45042920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 73497880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 47, 52, 65, 76, 94, 95, 97, 104, 130, 152, 188, 190, 194, 235, 247, 260, 376, 380, 388, 470, 485, 494, 520, 611, 760, 776, 893, 940, 970, 988, 1222, 1235, 1261, 1786, 1843, 1880, 1940, 1976, 2444, 2470, 2522, 3055, 3572, 3686, 3880, 4465, 4559, 4888, 4940, 5044, 6110, 6305, 7144, 7372, 8930, 9118, 9215, 9880, 10088, 11609, 12220, 12610, 14744, 17860, 18236, 18430, 22795, 23218, 23959, 24440, 25220, 35720, 36472, 36860, 45590, 46436, 47918, 50440, 58045, 59267, 73720, 86621, 91180, 92872, 95836, 116090, 118534, 119795, 173242, 182360, 191672, 232180, 237068, 239590, 296335, 346484, 433105, 464360, 474136, 479180, 592670, 692968, 866210, 958360, 1126073, 1185340, 1732420, 2252146, 2370680, 3464840, 4504292, 5630365, 9008584, 11260730, 22521460, 45042920]

約数ペア:

[(1, 45042920), (2, 22521460), (4, 11260730), (5, 9008584), (8, 5630365), (10, 4504292), (13, 3464840), (19, 2370680), (20, 2252146), (26, 1732420), (38, 1185340), (40, 1126073), (47, 958360), (52, 866210), (65, 692968), (76, 592670), (94, 479180), (95, 474136), (97, 464360), (104, 433105), (130, 346484), (152, 296335), (188, 239590), (190, 237068), (194, 232180), (235, 191672), (247, 182360), (260, 173242), (376, 119795), (380, 118534), (388, 116090), (470, 95836), (485, 92872), (494, 91180), (520, 86621), (611, 73720), (760, 59267), (776, 58045), (893, 50440), (940, 47918), (970, 46436), (988, 45590), (1222, 36860), (1235, 36472), (1261, 35720), (1786, 25220), (1843, 24440), (1880, 23959), (1940, 23218), (1976, 22795), (2444, 18430), (2470, 18236), (2522, 17860), (3055, 14744), (3572, 12610), (3686, 12220), (3880, 11609), (4465, 10088), (4559, 9880), (4888, 9215), (4940, 9118), (5044, 8930), (6110, 7372), (6305, 7144)]