2912255900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1699}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 6449847600

約数和(自身を除く): 3537591700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 281, 305, 562, 610, 1124, 1220, 1405, 1525, 1699, 2810, 3050, 3398, 5620, 6100, 6796, 7025, 8495, 14050, 16990, 17141, 28100, 33980, 34282, 42475, 68564, 84950, 85705, 103639, 169900, 171410, 207278, 342820, 414556, 428525, 477419, 518195, 857050, 954838, 1036390, 1714100, 1909676, 2072780, 2387095, 2590975, 4774190, 5181950, 9548380, 10363900, 11935475, 23870950, 29122559, 47741900, 58245118, 116490236, 145612795, 291225590, 582451180, 728063975, 1456127950, 2912255900]

約数ペア:

[(1, 2912255900), (2, 1456127950), (4, 728063975), (5, 582451180), (10, 291225590), (20, 145612795), (25, 116490236), (50, 58245118), (61, 47741900), (100, 29122559), (122, 23870950), (244, 11935475), (281, 10363900), (305, 9548380), (562, 5181950), (610, 4774190), (1124, 2590975), (1220, 2387095), (1405, 2072780), (1525, 1909676), (1699, 1714100), (2810, 1036390), (3050, 954838), (3398, 857050), (5620, 518195), (6100, 477419), (6796, 428525), (7025, 414556), (8495, 342820), (14050, 207278), (16990, 171410), (17141, 169900), (28100, 103639), (33980, 85705), (34282, 84950), (42475, 68564)]