25888927700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491251}}^1$

素因数の和:491313

約数の個数: 72

約数和(自身を含む): 61402569984

約数和(自身を除く): 35513642284

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 2108, 2635, 3100, 5270, 10540, 13175, 26350, 52700, 491251, 982502, 1965004, 2456255, 4912510, 8351267, 9825020, 12281275, 15228781, 16702534, 24562550, 30457562, 33405068, 41756335, 49125100, 60915124, 76143905, 83512670, 152287810, 167025340, 208781675, 258889277, 304575620, 380719525, 417563350, 517778554, 761439050, 835126700, 1035557108, 1294446385, 1522878100, 2588892770, 5177785540, 6472231925, 12944463850, 25888927700]

約数ペア:

[(1, 25888927700), (2, 12944463850), (4, 6472231925), (5, 5177785540), (10, 2588892770), (17, 1522878100), (20, 1294446385), (25, 1035557108), (31, 835126700), (34, 761439050), (50, 517778554), (62, 417563350), (68, 380719525), (85, 304575620), (100, 258889277), (124, 208781675), (155, 167025340), (170, 152287810), (310, 83512670), (340, 76143905), (425, 60915124), (527, 49125100), (620, 41756335), (775, 33405068), (850, 30457562), (1054, 24562550), (1550, 16702534), (1700, 15228781), (2108, 12281275), (2635, 9825020), (3100, 8351267), (5270, 4912510), (10540, 2456255), (13175, 1965004), (26350, 982502), (52700, 491251)]