25059100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 63494200

約数和(自身を除く): 38435100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 109, 110, 121, 190, 209, 218, 220, 242, 275, 380, 418, 436, 475, 484, 545, 550, 605, 836, 950, 1045, 1090, 1100, 1199, 1210, 1900, 2071, 2090, 2180, 2299, 2398, 2420, 2725, 3025, 4142, 4180, 4598, 4796, 5225, 5450, 5995, 6050, 8284, 9196, 10355, 10450, 10900, 11495, 11990, 12100, 13189, 20710, 20900, 22781, 22990, 23980, 26378, 29975, 41420, 45562, 45980, 51775, 52756, 57475, 59950, 65945, 91124, 103550, 113905, 114950, 119900, 131890, 207100, 227810, 229900, 250591, 263780, 329725, 455620, 501182, 569525, 659450, 1002364, 1139050, 1252955, 1318900, 2278100, 2505910, 5011820, 6264775, 12529550, 25059100]

約数ペア:

[(1, 25059100), (2, 12529550), (4, 6264775), (5, 5011820), (10, 2505910), (11, 2278100), (19, 1318900), (20, 1252955), (22, 1139050), (25, 1002364), (38, 659450), (44, 569525), (50, 501182), (55, 455620), (76, 329725), (95, 263780), (100, 250591), (109, 229900), (110, 227810), (121, 207100), (190, 131890), (209, 119900), (218, 114950), (220, 113905), (242, 103550), (275, 91124), (380, 65945), (418, 59950), (436, 57475), (475, 52756), (484, 51775), (545, 45980), (550, 45562), (605, 41420), (836, 29975), (950, 26378), (1045, 23980), (1090, 22990), (1100, 22781), (1199, 20900), (1210, 20710), (1900, 13189), (2071, 12100), (2090, 11990), (2180, 11495), (2299, 10900), (2398, 10450), (2420, 10355), (2725, 9196), (3025, 8284), (4142, 6050), (4180, 5995), (4598, 5450), (4796, 5225)]