About the Number

1927985150

1927985149 ← → 1927985151

2進数表記:1110010111010101011011111111110

漢数字表記:十九億二千七百九十八万五千百五十

素因数分解:

2 1 × 5 2 × 7 1 × 13 1 × 491 1 × 863 1

素因数の和:1386
約数の個数: 96
約数和(自身を含む): 4427716608
約数和(自身を除く): 2499731458

約数列:
[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 491, 650, 863, 910, 982, 1726, 2275, 2455, 3437, 4315, 4550, 4910, 6041, 6383, 6874, 8630, 11219, 12082, 12275, 12766, 17185, 21575, 22438, 24550, 30205, 31915, 34370, 43150, 44681, 56095, 60410, 63830, 78533, 85925, 89362, 112190, 151025, 157066, 159575, 171850, 223405, 280475, 302050, 319150, 392665, 423733, 446810, 560950, 785330, 847466, 1117025, 1963325, 2118665, 2234050, 2966131, 3926650, 4237330, 5508529, 5932262, 10593325, 11017058, 14830655, 21186650, 27542645, 29661310, 38559703, 55085290, 74153275, 77119406, 137713225, 148306550, 192798515, 275426450, 385597030, 963992575, 1927985150]

約数ペア:
[(1, 1927985150), (2, 963992575), (5, 385597030), (7, 275426450), (10, 192798515), (13, 148306550), (14, 137713225), (25, 77119406), (26, 74153275), (35, 55085290), (50, 38559703), (65, 29661310), (70, 27542645), (91, 21186650), (130, 14830655), (175, 11017058), (182, 10593325), (325, 5932262), (350, 5508529), (455, 4237330), (491, 3926650), (650, 2966131), (863, 2234050), (910, 2118665), (982, 1963325), (1726, 1117025), (2275, 847466), (2455, 785330), (3437, 560950), (4315, 446810), (4550, 423733), (4910, 392665), (6041, 319150), (6383, 302050), (6874, 280475), (8630, 223405), (11219, 171850), (12082, 159575), (12275, 157066), (12766, 151025), (17185, 112190), (21575, 89362), (22438, 85925), (24550, 78533), (30205, 63830), (31915, 60410), (34370, 56095), (43150, 44681)]

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