425601970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 846806400

約数和(自身を除く): 421204430

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 131, 145, 170, 262, 290, 493, 655, 659, 986, 1310, 1318, 2227, 2465, 3295, 3799, 4454, 4930, 6590, 7598, 11135, 11203, 18995, 19111, 22270, 22406, 37990, 38222, 56015, 64583, 86329, 95555, 112030, 129166, 172658, 191110, 322915, 324887, 431645, 645830, 649774, 863290, 1467593, 1624435, 2503541, 2935186, 3248870, 5007082, 7337965, 12517705, 14675930, 25035410, 42560197, 85120394, 212800985, 425601970]

約数ペア:

[(1, 425601970), (2, 212800985), (5, 85120394), (10, 42560197), (17, 25035410), (29, 14675930), (34, 12517705), (58, 7337965), (85, 5007082), (131, 3248870), (145, 2935186), (170, 2503541), (262, 1624435), (290, 1467593), (493, 863290), (655, 649774), (659, 645830), (986, 431645), (1310, 324887), (1318, 322915), (2227, 191110), (2465, 172658), (3295, 129166), (3799, 112030), (4454, 95555), (4930, 86329), (6590, 64583), (7598, 56015), (11135, 38222), (11203, 37990), (18995, 22406), (19111, 22270)]