12572300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 30987600

約数和(自身を除く): 18415300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 509, 650, 950, 988, 1018, 1235, 1300, 1900, 2036, 2470, 2545, 4940, 5090, 6175, 6617, 9671, 10180, 12350, 12725, 13234, 19342, 24700, 25450, 26468, 33085, 38684, 48355, 50900, 66170, 96710, 125723, 132340, 165425, 193420, 241775, 251446, 330850, 483550, 502892, 628615, 661700, 967100, 1257230, 2514460, 3143075, 6286150, 12572300]

約数ペア:

[(1, 12572300), (2, 6286150), (4, 3143075), (5, 2514460), (10, 1257230), (13, 967100), (19, 661700), (20, 628615), (25, 502892), (26, 483550), (38, 330850), (50, 251446), (52, 241775), (65, 193420), (76, 165425), (95, 132340), (100, 125723), (130, 96710), (190, 66170), (247, 50900), (260, 48355), (325, 38684), (380, 33085), (475, 26468), (494, 25450), (509, 24700), (650, 19342), (950, 13234), (988, 12725), (1018, 12350), (1235, 10180), (1300, 9671), (1900, 6617), (2036, 6175), (2470, 5090), (2545, 4940)]