431040220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{6163}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 978596640

約数和(自身を除く): 547556420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6163, 6994, 12326, 13988, 17485, 24652, 30815, 34970, 61630, 69940, 80119, 123260, 160238, 320476, 400595, 801190, 1602380, 1657847, 3315694, 6631388, 8289235, 16578470, 21552011, 33156940, 43104022, 86208044, 107760055, 215520110, 431040220]

約数ペア:

[(1, 431040220), (2, 215520110), (4, 107760055), (5, 86208044), (10, 43104022), (13, 33156940), (20, 21552011), (26, 16578470), (52, 8289235), (65, 6631388), (130, 3315694), (260, 1657847), (269, 1602380), (538, 801190), (1076, 400595), (1345, 320476), (2690, 160238), (3497, 123260), (5380, 80119), (6163, 69940), (6994, 61630), (12326, 34970), (13988, 30815), (17485, 24652)]