41801900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 108

約数和(自身を含む): 111321000

約数和(自身を除く): 69519100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 449, 475, 490, 532, 665, 700, 898, 931, 950, 980, 1225, 1330, 1796, 1862, 1900, 2245, 2450, 2660, 3143, 3325, 3724, 4490, 4655, 4900, 6286, 6650, 8531, 8980, 9310, 11225, 12572, 13300, 15715, 17062, 18620, 22001, 22450, 23275, 31430, 34124, 42655, 44002, 44900, 46550, 59717, 62860, 78575, 85310, 88004, 93100, 110005, 119434, 157150, 170620, 213275, 220010, 238868, 298585, 314300, 418019, 426550, 440020, 550025, 597170, 836038, 853100, 1100050, 1194340, 1492925, 1672076, 2090095, 2200100, 2985850, 4180190, 5971700, 8360380, 10450475, 20900950, 41801900]

約数ペア:

[(1, 41801900), (2, 20900950), (4, 10450475), (5, 8360380), (7, 5971700), (10, 4180190), (14, 2985850), (19, 2200100), (20, 2090095), (25, 1672076), (28, 1492925), (35, 1194340), (38, 1100050), (49, 853100), (50, 836038), (70, 597170), (76, 550025), (95, 440020), (98, 426550), (100, 418019), (133, 314300), (140, 298585), (175, 238868), (190, 220010), (196, 213275), (245, 170620), (266, 157150), (350, 119434), (380, 110005), (449, 93100), (475, 88004), (490, 85310), (532, 78575), (665, 62860), (700, 59717), (898, 46550), (931, 44900), (950, 44002), (980, 42655), (1225, 34124), (1330, 31430), (1796, 23275), (1862, 22450), (1900, 22001), (2245, 18620), (2450, 17062), (2660, 15715), (3143, 13300), (3325, 12572), (3724, 11225), (4490, 9310), (4655, 8980), (4900, 8531), (6286, 6650)]