9205653980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1\times {\mathrm{5197}}^1$

素因数の和:8094

約数の個数: 48

約数和(自身を含む): 19966308096

約数和(自身を除く): 10760654116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2857, 5197, 5714, 10394, 11428, 14285, 20788, 25985, 28570, 51970, 57140, 88567, 103940, 161107, 177134, 322214, 354268, 442835, 644428, 805535, 885670, 1611070, 1771340, 3222140, 14847829, 29695658, 59391316, 74239145, 148478290, 296956580, 460282699, 920565398, 1841130796, 2301413495, 4602826990, 9205653980]

約数ペア:

[(1, 9205653980), (2, 4602826990), (4, 2301413495), (5, 1841130796), (10, 920565398), (20, 460282699), (31, 296956580), (62, 148478290), (124, 74239145), (155, 59391316), (310, 29695658), (620, 14847829), (2857, 3222140), (5197, 1771340), (5714, 1611070), (10394, 885670), (11428, 805535), (14285, 644428), (20788, 442835), (25985, 354268), (28570, 322214), (51970, 177134), (57140, 161107), (88567, 103940)]