904372220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 1919490048

約数和(自身を除く): 1015117828

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 347, 604, 694, 755, 863, 1388, 1510, 1726, 1735, 3020, 3452, 3470, 4315, 6940, 8630, 17260, 52397, 104794, 130313, 209588, 260626, 261985, 299461, 521252, 523970, 598922, 651565, 1047940, 1197844, 1303130, 1497305, 2606260, 2994610, 5989220, 45218611, 90437222, 180874444, 226093055, 452186110, 904372220]

約数ペア:

[(1, 904372220), (2, 452186110), (4, 226093055), (5, 180874444), (10, 90437222), (20, 45218611), (151, 5989220), (302, 2994610), (347, 2606260), (604, 1497305), (694, 1303130), (755, 1197844), (863, 1047940), (1388, 651565), (1510, 598922), (1726, 523970), (1735, 521252), (3020, 299461), (3452, 261985), (3470, 260626), (4315, 209588), (6940, 130313), (8630, 104794), (17260, 52397)]