12923900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 31664640

約数和(自身を除く): 18740740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 379, 550, 620, 682, 758, 775, 1100, 1364, 1516, 1550, 1705, 1895, 3100, 3410, 3790, 4169, 6820, 7580, 8338, 8525, 9475, 11749, 16676, 17050, 18950, 20845, 23498, 34100, 37900, 41690, 46996, 58745, 83380, 104225, 117490, 129239, 208450, 234980, 258478, 293725, 416900, 516956, 587450, 646195, 1174900, 1292390, 2584780, 3230975, 6461950, 12923900]

約数ペア:

[(1, 12923900), (2, 6461950), (4, 3230975), (5, 2584780), (10, 1292390), (11, 1174900), (20, 646195), (22, 587450), (25, 516956), (31, 416900), (44, 293725), (50, 258478), (55, 234980), (62, 208450), (100, 129239), (110, 117490), (124, 104225), (155, 83380), (220, 58745), (275, 46996), (310, 41690), (341, 37900), (379, 34100), (550, 23498), (620, 20845), (682, 18950), (758, 17050), (775, 16676), (1100, 11749), (1364, 9475), (1516, 8525), (1550, 8338), (1705, 7580), (1895, 6820), (3100, 4169), (3410, 3790)]