7204340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 17986920

約数和(自身を除く): 10782580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 229, 242, 260, 286, 458, 484, 572, 605, 715, 916, 1145, 1210, 1430, 1573, 2290, 2420, 2519, 2860, 2977, 3146, 4580, 5038, 5954, 6292, 7865, 10076, 11908, 12595, 14885, 15730, 25190, 27709, 29770, 31460, 32747, 50380, 55418, 59540, 65494, 110836, 130988, 138545, 163735, 277090, 327470, 360217, 554180, 654940, 720434, 1440868, 1801085, 3602170, 7204340]

約数ペア:

[(1, 7204340), (2, 3602170), (4, 1801085), (5, 1440868), (10, 720434), (11, 654940), (13, 554180), (20, 360217), (22, 327470), (26, 277090), (44, 163735), (52, 138545), (55, 130988), (65, 110836), (110, 65494), (121, 59540), (130, 55418), (143, 50380), (220, 32747), (229, 31460), (242, 29770), (260, 27709), (286, 25190), (458, 15730), (484, 14885), (572, 12595), (605, 11908), (715, 10076), (916, 7865), (1145, 6292), (1210, 5954), (1430, 5038), (1573, 4580), (2290, 3146), (2420, 2977), (2519, 2860)]