2215696900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9817}}^1$

素因数の和:9929

約数の個数: 72

約数和(自身を含む): 5019472136

約数和(自身を除く): 2803775236

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 370, 610, 740, 925, 1220, 1525, 1850, 2257, 3050, 3700, 4514, 6100, 9028, 9817, 11285, 19634, 22570, 39268, 45140, 49085, 56425, 98170, 112850, 196340, 225700, 245425, 363229, 490850, 598837, 726458, 981700, 1197674, 1452916, 1816145, 2395348, 2994185, 3632290, 5988370, 7264580, 9080725, 11976740, 14970925, 18161450, 22156969, 29941850, 36322900, 44313938, 59883700, 88627876, 110784845, 221569690, 443139380, 553924225, 1107848450, 2215696900]

約数ペア:

[(1, 2215696900), (2, 1107848450), (4, 553924225), (5, 443139380), (10, 221569690), (20, 110784845), (25, 88627876), (37, 59883700), (50, 44313938), (61, 36322900), (74, 29941850), (100, 22156969), (122, 18161450), (148, 14970925), (185, 11976740), (244, 9080725), (305, 7264580), (370, 5988370), (610, 3632290), (740, 2994185), (925, 2395348), (1220, 1816145), (1525, 1452916), (1850, 1197674), (2257, 981700), (3050, 726458), (3700, 598837), (4514, 490850), (6100, 363229), (9028, 245425), (9817, 225700), (11285, 196340), (19634, 112850), (22570, 98170), (39268, 56425), (45140, 49085)]