26025740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 60775680

約数和(自身を除く): 34749940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3229, 4030, 6458, 8060, 12916, 16145, 32290, 41977, 64580, 83954, 100099, 167908, 200198, 209885, 400396, 419770, 500495, 839540, 1000990, 1301287, 2001980, 2602574, 5205148, 6506435, 13012870, 26025740]

約数ペア:

[(1, 26025740), (2, 13012870), (4, 6506435), (5, 5205148), (10, 2602574), (13, 2001980), (20, 1301287), (26, 1000990), (31, 839540), (52, 500495), (62, 419770), (65, 400396), (124, 209885), (130, 200198), (155, 167908), (260, 100099), (310, 83954), (403, 64580), (620, 41977), (806, 32290), (1612, 16145), (2015, 12916), (3229, 8060), (4030, 6458)]