71368180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14447}}^1$

素因数の和:14488

約数の個数: 48

約数和(自身を含む): 169908480

約数和(自身を除く): 98540300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14447, 28894, 57788, 72235, 144470, 187811, 274493, 288940, 375622, 548986, 751244, 939055, 1097972, 1372465, 1878110, 2744930, 3568409, 3756220, 5489860, 7136818, 14273636, 17842045, 35684090, 71368180]

約数ペア:

[(1, 71368180), (2, 35684090), (4, 17842045), (5, 14273636), (10, 7136818), (13, 5489860), (19, 3756220), (20, 3568409), (26, 2744930), (38, 1878110), (52, 1372465), (65, 1097972), (76, 939055), (95, 751244), (130, 548986), (190, 375622), (247, 288940), (260, 274493), (380, 187811), (494, 144470), (988, 72235), (1235, 57788), (2470, 28894), (4940, 14447)]