25919340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 72817920

約数和(自身を除く): 46898580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1031, 1257, 1676, 2062, 2095, 2514, 3093, 4124, 4190, 5028, 5155, 6186, 6285, 8380, 10310, 12372, 12570, 15465, 20620, 25140, 30930, 61860, 431989, 863978, 1295967, 1727956, 2159945, 2591934, 4319890, 5183868, 6479835, 8639780, 12959670, 25919340]

約数ペア:

[(1, 25919340), (2, 12959670), (3, 8639780), (4, 6479835), (5, 5183868), (6, 4319890), (10, 2591934), (12, 2159945), (15, 1727956), (20, 1295967), (30, 863978), (60, 431989), (419, 61860), (838, 30930), (1031, 25140), (1257, 20620), (1676, 15465), (2062, 12570), (2095, 12372), (2514, 10310), (3093, 8380), (4124, 6285), (4190, 6186), (5028, 5155)]