194183380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7720

約数の個数: 48

約数和(自身を含む): 431262720

約数和(自身を除く): 237079340

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 7639, 12710, 15278, 25420, 30556, 38195, 76390, 152780, 236809, 313199, 473618, 626398, 947236, 1184045, 1252796, 1565995, 2368090, 3131990, 4736180, 6263980, 9709169, 19418338, 38836676, 48545845, 97091690, 194183380]

約数ペア:

[(1, 194183380), (2, 97091690), (4, 48545845), (5, 38836676), (10, 19418338), (20, 9709169), (31, 6263980), (41, 4736180), (62, 3131990), (82, 2368090), (124, 1565995), (155, 1252796), (164, 1184045), (205, 947236), (310, 626398), (410, 473618), (620, 313199), (820, 236809), (1271, 152780), (2542, 76390), (5084, 38195), (6355, 30556), (7639, 25420), (12710, 15278)]