About the Number

24991890

24991889 ← → 24991891

2進数表記:1011111010101100010010010

漢数字表記:二千四百九十九万千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 1 × 31 1 × 349 1

素因数の和:408
約数の個数: 128
約数和(自身を含む): 77414400
約数和(自身を除く): 52422510

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 349, 385, 434, 462, 465, 651, 682, 698, 770, 930, 1023, 1047, 1085, 1155, 1302, 1705, 1745, 2046, 2094, 2170, 2310, 2387, 2443, 3255, 3410, 3490, 3839, 4774, 4886, 5115, 5235, 6510, 7161, 7329, 7678, 10230, 10470, 10819, 11517, 11935, 12215, 14322, 14658, 19195, 21638, 23034, 23870, 24430, 26873, 32457, 35805, 36645, 38390, 53746, 54095, 57585, 64914, 71610, 73290, 75733, 80619, 108190, 115170, 119009, 134365, 151466, 161238, 162285, 227199, 238018, 268730, 324570, 357027, 378665, 403095, 454398, 595045, 714054, 757330, 806190, 833063, 1135995, 1190090, 1666126, 1785135, 2271990, 2499189, 3570270, 4165315, 4998378, 8330630, 12495945, 24991890]

約数ペア:
[(1, 24991890), (2, 12495945), (3, 8330630), (5, 4998378), (6, 4165315), (7, 3570270), (10, 2499189), (11, 2271990), (14, 1785135), (15, 1666126), (21, 1190090), (22, 1135995), (30, 833063), (31, 806190), (33, 757330), (35, 714054), (42, 595045), (55, 454398), (62, 403095), (66, 378665), (70, 357027), (77, 324570), (93, 268730), (105, 238018), (110, 227199), (154, 162285), (155, 161238), (165, 151466), (186, 134365), (210, 119009), (217, 115170), (231, 108190), (310, 80619), (330, 75733), (341, 73290), (349, 71610), (385, 64914), (434, 57585), (462, 54095), (465, 53746), (651, 38390), (682, 36645), (698, 35805), (770, 32457), (930, 26873), (1023, 24430), (1047, 23870), (1085, 23034), (1155, 21638), (1302, 19195), (1705, 14658), (1745, 14322), (2046, 12215), (2094, 11935), (2170, 11517), (2310, 10819), (2387, 10470), (2443, 10230), (3255, 7678), (3410, 7329), (3490, 7161), (3839, 6510), (4774, 5235), (4886, 5115)]

このpageの処理時間: 0.00427699089050293 seconds