26394940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 65691360

約数和(自身を除く): 39296420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 839, 1210, 1430, 1573, 1678, 2420, 2860, 3146, 3356, 4195, 6292, 7865, 8390, 9229, 10907, 15730, 16780, 18458, 21814, 31460, 36916, 43628, 46145, 54535, 92290, 101519, 109070, 119977, 184580, 203038, 218140, 239954, 406076, 479908, 507595, 599885, 1015190, 1199770, 1319747, 2030380, 2399540, 2639494, 5278988, 6598735, 13197470, 26394940]

約数ペア:

[(1, 26394940), (2, 13197470), (4, 6598735), (5, 5278988), (10, 2639494), (11, 2399540), (13, 2030380), (20, 1319747), (22, 1199770), (26, 1015190), (44, 599885), (52, 507595), (55, 479908), (65, 406076), (110, 239954), (121, 218140), (130, 203038), (143, 184580), (220, 119977), (242, 109070), (260, 101519), (286, 92290), (484, 54535), (572, 46145), (605, 43628), (715, 36916), (839, 31460), (1210, 21814), (1430, 18458), (1573, 16780), (1678, 15730), (2420, 10907), (2860, 9229), (3146, 8390), (3356, 7865), (4195, 6292)]