1902906070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{18049}}^1$

素因数の和:18880

約数の個数: 32

約数和(自身を含む): 3693463200

約数和(自身を除く): 1790557130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 4055, 8110, 10543, 18049, 21086, 36098, 52715, 90245, 105430, 180490, 234637, 469274, 1173185, 2346370, 14637739, 29275478, 73188695, 146377390, 190290607, 380581214, 951453035, 1902906070]

約数ペア:

[(1, 1902906070), (2, 951453035), (5, 380581214), (10, 190290607), (13, 146377390), (26, 73188695), (65, 29275478), (130, 14637739), (811, 2346370), (1622, 1173185), (4055, 469274), (8110, 234637), (10543, 180490), (18049, 105430), (21086, 90245), (36098, 52715)]