39570700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 94178000

約数和(自身を除く): 54607300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 499, 610, 650, 793, 998, 1220, 1300, 1525, 1586, 1996, 2495, 3050, 3172, 3965, 4990, 6100, 6487, 7930, 9980, 12475, 12974, 15860, 19825, 24950, 25948, 30439, 32435, 39650, 49900, 60878, 64870, 79300, 121756, 129740, 152195, 162175, 304390, 324350, 395707, 608780, 648700, 760975, 791414, 1521950, 1582828, 1978535, 3043900, 3957070, 7914140, 9892675, 19785350, 39570700]

約数ペア:

[(1, 39570700), (2, 19785350), (4, 9892675), (5, 7914140), (10, 3957070), (13, 3043900), (20, 1978535), (25, 1582828), (26, 1521950), (50, 791414), (52, 760975), (61, 648700), (65, 608780), (100, 395707), (122, 324350), (130, 304390), (244, 162175), (260, 152195), (305, 129740), (325, 121756), (499, 79300), (610, 64870), (650, 60878), (793, 49900), (998, 39650), (1220, 32435), (1300, 30439), (1525, 25948), (1586, 24950), (1996, 19825), (2495, 15860), (3050, 12974), (3172, 12475), (3965, 9980), (4990, 7930), (6100, 6487)]