37212890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 80341632

約数和(自身を除く): 43128742

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 491, 530, 583, 689, 715, 982, 1166, 1378, 1430, 2455, 2915, 3445, 4910, 5401, 5830, 6383, 6890, 7579, 10802, 12766, 15158, 26023, 27005, 31915, 37895, 52046, 54010, 63830, 70213, 75790, 130115, 140426, 260230, 286253, 338299, 351065, 572506, 676598, 702130, 1431265, 1691495, 2862530, 3382990, 3721289, 7442578, 18606445, 37212890]

約数ペア:

[(1, 37212890), (2, 18606445), (5, 7442578), (10, 3721289), (11, 3382990), (13, 2862530), (22, 1691495), (26, 1431265), (53, 702130), (55, 676598), (65, 572506), (106, 351065), (110, 338299), (130, 286253), (143, 260230), (265, 140426), (286, 130115), (491, 75790), (530, 70213), (583, 63830), (689, 54010), (715, 52046), (982, 37895), (1166, 31915), (1378, 27005), (1430, 26023), (2455, 15158), (2915, 12766), (3445, 10802), (4910, 7579), (5401, 6890), (5830, 6383)]