1910440220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{5827}}^1$

素因数の和:5959

約数の個数: 72

約数和(自身を含む): 4389812784

約数和(自身を除く): 2479372564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 485, 676, 845, 970, 1261, 1690, 1940, 2522, 3380, 5044, 5827, 6305, 11654, 12610, 16393, 23308, 25220, 29135, 32786, 58270, 65572, 75751, 81965, 116540, 151502, 163930, 303004, 327860, 378755, 565219, 757510, 984763, 1130438, 1515020, 1969526, 2260876, 2826095, 3939052, 4923815, 5652190, 7347847, 9847630, 11304380, 14695694, 19695260, 29391388, 36739235, 73478470, 95522011, 146956940, 191044022, 382088044, 477610055, 955220110, 1910440220]

約数ペア:

[(1, 1910440220), (2, 955220110), (4, 477610055), (5, 382088044), (10, 191044022), (13, 146956940), (20, 95522011), (26, 73478470), (52, 36739235), (65, 29391388), (97, 19695260), (130, 14695694), (169, 11304380), (194, 9847630), (260, 7347847), (338, 5652190), (388, 4923815), (485, 3939052), (676, 2826095), (845, 2260876), (970, 1969526), (1261, 1515020), (1690, 1130438), (1940, 984763), (2522, 757510), (3380, 565219), (5044, 378755), (5827, 327860), (6305, 303004), (11654, 163930), (12610, 151502), (16393, 116540), (23308, 81965), (25220, 75751), (29135, 65572), (32786, 58270)]