50874537620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{670991}}^1$

素因数の和:671240

約数の個数: 48

約数和(自身を含む): 113628469248

約数和(自身を除く): 62753931628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 2230, 3791, 4460, 7582, 15164, 18955, 37910, 75820, 670991, 1341982, 2683964, 3354955, 6709910, 11406847, 13419820, 22813694, 45627388, 57034235, 114068470, 149630993, 228136940, 299261986, 598523972, 748154965, 1496309930, 2543726881, 2992619860, 5087453762, 10174907524, 12718634405, 25437268810, 50874537620]

約数ペア:

[(1, 50874537620), (2, 25437268810), (4, 12718634405), (5, 10174907524), (10, 5087453762), (17, 2992619860), (20, 2543726881), (34, 1496309930), (68, 748154965), (85, 598523972), (170, 299261986), (223, 228136940), (340, 149630993), (446, 114068470), (892, 57034235), (1115, 45627388), (2230, 22813694), (3791, 13419820), (4460, 11406847), (7582, 6709910), (15164, 3354955), (18955, 2683964), (37910, 1341982), (75820, 670991)]