18219856300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{38923}}^1$

素因数の和:39119

約数の個数: 72

約数和(自身を含む): 41083814912

約数和(自身を除く): 22863958612

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 151, 155, 302, 310, 604, 620, 755, 775, 1510, 1550, 3020, 3100, 3775, 4681, 7550, 9362, 15100, 18724, 23405, 38923, 46810, 77846, 93620, 117025, 155692, 194615, 234050, 389230, 468100, 778460, 973075, 1206613, 1946150, 2413226, 3892300, 4826452, 5877373, 6033065, 11754746, 12066130, 23509492, 24132260, 29386865, 30165325, 58773730, 60330650, 117547460, 120661300, 146934325, 182198563, 293868650, 364397126, 587737300, 728794252, 910992815, 1821985630, 3643971260, 4554964075, 9109928150, 18219856300]

約数ペア:

[(1, 18219856300), (2, 9109928150), (4, 4554964075), (5, 3643971260), (10, 1821985630), (20, 910992815), (25, 728794252), (31, 587737300), (50, 364397126), (62, 293868650), (100, 182198563), (124, 146934325), (151, 120661300), (155, 117547460), (302, 60330650), (310, 58773730), (604, 30165325), (620, 29386865), (755, 24132260), (775, 23509492), (1510, 12066130), (1550, 11754746), (3020, 6033065), (3100, 5877373), (3775, 4826452), (4681, 3892300), (7550, 2413226), (9362, 1946150), (15100, 1206613), (18724, 973075), (23405, 778460), (38923, 468100), (46810, 389230), (77846, 234050), (93620, 194615), (117025, 155692)]