4222920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 13648320

約数和(自身を除く): 9425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2707, 5414, 8121, 10828, 13535, 16242, 21656, 27070, 32484, 35191, 40605, 54140, 64968, 70382, 81210, 105573, 108280, 140764, 162420, 175955, 211146, 281528, 324840, 351910, 422292, 527865, 703820, 844584, 1055730, 1407640, 2111460, 4222920]

約数ペア:

[(1, 4222920), (2, 2111460), (3, 1407640), (4, 1055730), (5, 844584), (6, 703820), (8, 527865), (10, 422292), (12, 351910), (13, 324840), (15, 281528), (20, 211146), (24, 175955), (26, 162420), (30, 140764), (39, 108280), (40, 105573), (52, 81210), (60, 70382), (65, 64968), (78, 54140), (104, 40605), (120, 35191), (130, 32484), (156, 27070), (195, 21656), (260, 16242), (312, 13535), (390, 10828), (520, 8121), (780, 5414), (1560, 2707)]