858972490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{120473}}^1$

素因数の和:120534

約数の個数: 32

約数和(自身を含む): 1665432576

約数和(自身を除く): 806460086

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 120473, 240946, 602365, 1204730, 2770879, 3734663, 5541758, 7469326, 13854395, 18673315, 27708790, 37346630, 85897249, 171794498, 429486245, 858972490]

約数ペア:

[(1, 858972490), (2, 429486245), (5, 171794498), (10, 85897249), (23, 37346630), (31, 27708790), (46, 18673315), (62, 13854395), (115, 7469326), (155, 5541758), (230, 3734663), (310, 2770879), (713, 1204730), (1426, 602365), (3565, 240946), (7130, 120473)]