2415454990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1877}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 4940792640

約数和(自身を除く): 2525337650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 521, 1042, 1235, 1877, 2470, 2605, 3754, 5210, 6773, 9385, 9899, 13546, 18770, 19798, 24401, 33865, 35663, 48802, 49495, 67730, 71326, 98990, 122005, 128687, 178315, 244010, 257374, 356630, 463619, 643435, 927238, 977917, 1286870, 1955834, 2318095, 4636190, 4889585, 9779170, 12712921, 18580423, 25425842, 37160846, 63564605, 92902115, 127129210, 185804230, 241545499, 483090998, 1207727495, 2415454990]

約数ペア:

[(1, 2415454990), (2, 1207727495), (5, 483090998), (10, 241545499), (13, 185804230), (19, 127129210), (26, 92902115), (38, 63564605), (65, 37160846), (95, 25425842), (130, 18580423), (190, 12712921), (247, 9779170), (494, 4889585), (521, 4636190), (1042, 2318095), (1235, 1955834), (1877, 1286870), (2470, 977917), (2605, 927238), (3754, 643435), (5210, 463619), (6773, 356630), (9385, 257374), (9899, 244010), (13546, 178315), (18770, 128687), (19798, 122005), (24401, 98990), (33865, 71326), (35663, 67730), (48802, 49495)]