13906100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 34268640

約数和(自身を除く): 20362540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 563, 650, 950, 988, 1126, 1235, 1300, 1900, 2252, 2470, 2815, 4940, 5630, 6175, 7319, 10697, 11260, 12350, 14075, 14638, 21394, 24700, 28150, 29276, 36595, 42788, 53485, 56300, 73190, 106970, 139061, 146380, 182975, 213940, 267425, 278122, 365950, 534850, 556244, 695305, 731900, 1069700, 1390610, 2781220, 3476525, 6953050, 13906100]

約数ペア:

[(1, 13906100), (2, 6953050), (4, 3476525), (5, 2781220), (10, 1390610), (13, 1069700), (19, 731900), (20, 695305), (25, 556244), (26, 534850), (38, 365950), (50, 278122), (52, 267425), (65, 213940), (76, 182975), (95, 146380), (100, 139061), (130, 106970), (190, 73190), (247, 56300), (260, 53485), (325, 42788), (380, 36595), (475, 29276), (494, 28150), (563, 24700), (650, 21394), (950, 14638), (988, 14075), (1126, 12350), (1235, 11260), (1300, 10697), (1900, 7319), (2252, 6175), (2470, 5630), (2815, 4940)]