2454409840

素因数分解:

$2^4\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{19381}}^1$

素因数の和:20977

約数の個数: 40

約数和(自身を含む): 5710402368

約数和(自身を除く): 3255992528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583, 3166, 6332, 7915, 12664, 15830, 19381, 25328, 31660, 38762, 63320, 77524, 96905, 126640, 155048, 193810, 310096, 387620, 775240, 1550480, 30680123, 61360246, 122720492, 153400615, 245440984, 306801230, 490881968, 613602460, 1227204920, 2454409840]

約数ペア:

[(1, 2454409840), (2, 1227204920), (4, 613602460), (5, 490881968), (8, 306801230), (10, 245440984), (16, 153400615), (20, 122720492), (40, 61360246), (80, 30680123), (1583, 1550480), (3166, 775240), (6332, 387620), (7915, 310096), (12664, 193810), (15830, 155048), (19381, 126640), (25328, 96905), (31660, 77524), (38762, 63320)]