920718812350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67957}}^1\times {\mathrm{8741}}^1$

素因数の和:76741

約数の個数: 48

約数和(自身を含む): 1768008375936

約数和(自身を除く): 847289563586

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 8741, 17482, 43705, 67957, 87410, 135914, 218525, 270971, 339785, 437050, 541942, 679570, 1354855, 1698925, 2106667, 2709710, 3397850, 4213334, 6774275, 10533335, 13548550, 21066670, 52666675, 105333350, 594012137, 1188024274, 2970060685, 5940121370, 14850303425, 18414376247, 29700606850, 36828752494, 92071881235, 184143762470, 460359406175, 920718812350]

約数ペア:

[(1, 920718812350), (2, 460359406175), (5, 184143762470), (10, 92071881235), (25, 36828752494), (31, 29700606850), (50, 18414376247), (62, 14850303425), (155, 5940121370), (310, 2970060685), (775, 1188024274), (1550, 594012137), (8741, 105333350), (17482, 52666675), (43705, 21066670), (67957, 13548550), (87410, 10533335), (135914, 6774275), (218525, 4213334), (270971, 3397850), (339785, 2709710), (437050, 2106667), (541942, 1698925), (679570, 1354855)]