4483640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 11750400

約数和(自身を除く): 7266760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 239, 268, 280, 335, 469, 478, 536, 670, 938, 956, 1195, 1340, 1673, 1876, 1912, 2345, 2390, 2680, 3346, 3752, 4690, 4780, 6692, 8365, 9380, 9560, 13384, 16013, 16730, 18760, 32026, 33460, 64052, 66920, 80065, 112091, 128104, 160130, 224182, 320260, 448364, 560455, 640520, 896728, 1120910, 2241820, 4483640]

約数ペア:

[(1, 4483640), (2, 2241820), (4, 1120910), (5, 896728), (7, 640520), (8, 560455), (10, 448364), (14, 320260), (20, 224182), (28, 160130), (35, 128104), (40, 112091), (56, 80065), (67, 66920), (70, 64052), (134, 33460), (140, 32026), (239, 18760), (268, 16730), (280, 16013), (335, 13384), (469, 9560), (478, 9380), (536, 8365), (670, 6692), (938, 4780), (956, 4690), (1195, 3752), (1340, 3346), (1673, 2680), (1876, 2390), (1912, 2345)]