26419100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 54

約数和(自身を含む): 59105592

約数和(自身を除く): 32686492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 1525, 1775, 3050, 3550, 3721, 4331, 6100, 7100, 7442, 8662, 14884, 17324, 18605, 21655, 37210, 43310, 74420, 86620, 93025, 108275, 186050, 216550, 264191, 372100, 433100, 528382, 1056764, 1320955, 2641910, 5283820, 6604775, 13209550, 26419100]

約数ペア:

[(1, 26419100), (2, 13209550), (4, 6604775), (5, 5283820), (10, 2641910), (20, 1320955), (25, 1056764), (50, 528382), (61, 433100), (71, 372100), (100, 264191), (122, 216550), (142, 186050), (244, 108275), (284, 93025), (305, 86620), (355, 74420), (610, 43310), (710, 37210), (1220, 21655), (1420, 18605), (1525, 17324), (1775, 14884), (3050, 8662), (3550, 7442), (3721, 7100), (4331, 6100)]