3514940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 8678880

約数和(自身を除く): 5163940

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, 1229, 1430, 2458, 2860, 4916, 6145, 12290, 13519, 15977, 24580, 27038, 31954, 54076, 63908, 67595, 79885, 135190, 159770, 175747, 270380, 319540, 351494, 702988, 878735, 1757470, 3514940]

約数ペア:

[(1, 3514940), (2, 1757470), (4, 878735), (5, 702988), (10, 351494), (11, 319540), (13, 270380), (20, 175747), (22, 159770), (26, 135190), (44, 79885), (52, 67595), (55, 63908), (65, 54076), (110, 31954), (130, 27038), (143, 24580), (220, 15977), (260, 13519), (286, 12290), (572, 6145), (715, 4916), (1229, 2860), (1430, 2458)]