31725980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11093}}^1$

素因数の和:11126

約数の個数: 48

約数和(自身を含む): 78279264

約数和(自身を除く): 46553284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 11093, 22186, 44372, 55465, 110930, 122023, 144209, 221860, 244046, 288418, 488092, 576836, 610115, 721045, 1220230, 1442090, 1586299, 2440460, 2884180, 3172598, 6345196, 7931495, 15862990, 31725980]

約数ペア:

[(1, 31725980), (2, 15862990), (4, 7931495), (5, 6345196), (10, 3172598), (11, 2884180), (13, 2440460), (20, 1586299), (22, 1442090), (26, 1220230), (44, 721045), (52, 610115), (55, 576836), (65, 488092), (110, 288418), (130, 244046), (143, 221860), (220, 144209), (260, 122023), (286, 110930), (572, 55465), (715, 44372), (1430, 22186), (2860, 11093)]