1490060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 3683232

約数和(自身を除く): 2193172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 521, 572, 715, 1042, 1430, 2084, 2605, 2860, 5210, 5731, 6773, 10420, 11462, 13546, 22924, 27092, 28655, 33865, 57310, 67730, 74503, 114620, 135460, 149006, 298012, 372515, 745030, 1490060]

約数ペア:

[(1, 1490060), (2, 745030), (4, 372515), (5, 298012), (10, 149006), (11, 135460), (13, 114620), (20, 74503), (22, 67730), (26, 57310), (44, 33865), (52, 28655), (55, 27092), (65, 22924), (110, 13546), (130, 11462), (143, 10420), (220, 6773), (260, 5731), (286, 5210), (521, 2860), (572, 2605), (715, 2084), (1042, 1430)]