825753460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{9173}}^1$

素因数の和:9832

約数の個数: 48

約数和(自身を含む): 1985106816

約数和(自身を除く): 1159353356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 1286, 2572, 3215, 4501, 6430, 9002, 9173, 12860, 18004, 18346, 22505, 36692, 45010, 45865, 64211, 90020, 91730, 128422, 183460, 256844, 321055, 642110, 1284220, 5898239, 11796478, 23592956, 29491195, 41287673, 58982390, 82575346, 117964780, 165150692, 206438365, 412876730, 825753460]

約数ペア:

[(1, 825753460), (2, 412876730), (4, 206438365), (5, 165150692), (7, 117964780), (10, 82575346), (14, 58982390), (20, 41287673), (28, 29491195), (35, 23592956), (70, 11796478), (140, 5898239), (643, 1284220), (1286, 642110), (2572, 321055), (3215, 256844), (4501, 183460), (6430, 128422), (9002, 91730), (9173, 90020), (12860, 64211), (18004, 45865), (18346, 45010), (22505, 36692)]