7811050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 15983352

約数和(自身を除く): 8172302

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 197, 305, 325, 394, 610, 650, 793, 985, 1525, 1586, 1970, 2561, 3050, 3965, 4925, 5122, 7930, 9850, 12017, 12805, 19825, 24034, 25610, 39650, 60085, 64025, 120170, 128050, 156221, 300425, 312442, 600850, 781105, 1562210, 3905525, 7811050]

約数ペア:

[(1, 7811050), (2, 3905525), (5, 1562210), (10, 781105), (13, 600850), (25, 312442), (26, 300425), (50, 156221), (61, 128050), (65, 120170), (122, 64025), (130, 60085), (197, 39650), (305, 25610), (325, 24034), (394, 19825), (610, 12805), (650, 12017), (793, 9850), (985, 7930), (1525, 5122), (1586, 4925), (1970, 3965), (2561, 3050)]