8049587450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{13397}}^1$

素因数の和:13667

約数の個数: 48

約数和(自身を含む): 15296067864

約数和(自身を除く): 7246480414

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 197, 305, 394, 610, 985, 1525, 1970, 3050, 4925, 9850, 12017, 13397, 24034, 26794, 60085, 66985, 120170, 133970, 300425, 334925, 600850, 669850, 817217, 1634434, 2639209, 4086085, 5278418, 8172170, 13196045, 20430425, 26392090, 40860850, 65980225, 131960450, 160991749, 321983498, 804958745, 1609917490, 4024793725, 8049587450]

約数ペア:

[(1, 8049587450), (2, 4024793725), (5, 1609917490), (10, 804958745), (25, 321983498), (50, 160991749), (61, 131960450), (122, 65980225), (197, 40860850), (305, 26392090), (394, 20430425), (610, 13196045), (985, 8172170), (1525, 5278418), (1970, 4086085), (3050, 2639209), (4925, 1634434), (9850, 817217), (12017, 669850), (13397, 600850), (24034, 334925), (26794, 300425), (60085, 133970), (66985, 120170)]