9300980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 12036364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 431, 830, 862, 1079, 1660, 1724, 2155, 2158, 4310, 4316, 5395, 5603, 8620, 10790, 11206, 21580, 22412, 28015, 35773, 56030, 71546, 112060, 143092, 178865, 357730, 465049, 715460, 930098, 1860196, 2325245, 4650490, 9300980]

約数ペア:

[(1, 9300980), (2, 4650490), (4, 2325245), (5, 1860196), (10, 930098), (13, 715460), (20, 465049), (26, 357730), (52, 178865), (65, 143092), (83, 112060), (130, 71546), (166, 56030), (260, 35773), (332, 28015), (415, 22412), (431, 21580), (830, 11206), (862, 10790), (1079, 8620), (1660, 5603), (1724, 5395), (2155, 4316), (2158, 4310)]