50392420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 121469544

約数和(自身を除く): 71077124

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 877, 884, 1105, 1690, 1754, 2210, 2873, 3380, 3508, 4385, 4420, 5746, 8770, 11401, 11492, 14365, 14909, 17540, 22802, 28730, 29818, 45604, 57005, 57460, 59636, 74545, 114010, 148213, 149090, 193817, 228020, 296426, 298180, 387634, 592852, 741065, 775268, 969085, 1482130, 1938170, 2519621, 2964260, 3876340, 5039242, 10078484, 12598105, 25196210, 50392420]

約数ペア:

[(1, 50392420), (2, 25196210), (4, 12598105), (5, 10078484), (10, 5039242), (13, 3876340), (17, 2964260), (20, 2519621), (26, 1938170), (34, 1482130), (52, 969085), (65, 775268), (68, 741065), (85, 592852), (130, 387634), (169, 298180), (170, 296426), (221, 228020), (260, 193817), (338, 149090), (340, 148213), (442, 114010), (676, 74545), (845, 59636), (877, 57460), (884, 57005), (1105, 45604), (1690, 29818), (1754, 28730), (2210, 22802), (2873, 17540), (3380, 14909), (3508, 14365), (4385, 11492), (4420, 11401), (5746, 8770)]