22121970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 57746304

約数和(自身を除く): 35624334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 433, 655, 786, 866, 1299, 1310, 1703, 1965, 2165, 2598, 3406, 3930, 4330, 5109, 5629, 6495, 8515, 10218, 11258, 12990, 16887, 17030, 25545, 28145, 33774, 51090, 56290, 56723, 84435, 113446, 168870, 170169, 283615, 340338, 567230, 737399, 850845, 1474798, 1701690, 2212197, 3686995, 4424394, 7373990, 11060985, 22121970]

約数ペア:

[(1, 22121970), (2, 11060985), (3, 7373990), (5, 4424394), (6, 3686995), (10, 2212197), (13, 1701690), (15, 1474798), (26, 850845), (30, 737399), (39, 567230), (65, 340338), (78, 283615), (130, 170169), (131, 168870), (195, 113446), (262, 84435), (390, 56723), (393, 56290), (433, 51090), (655, 33774), (786, 28145), (866, 25545), (1299, 17030), (1310, 16887), (1703, 12990), (1965, 11258), (2165, 10218), (2598, 8515), (3406, 6495), (3930, 5629), (4330, 5109)]