10990840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 18946760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2309, 2380, 4618, 4760, 9236, 11545, 16163, 18472, 23090, 32326, 39253, 46180, 64652, 78506, 80815, 92360, 129304, 157012, 161630, 196265, 274771, 314024, 323260, 392530, 549542, 646520, 785060, 1099084, 1373855, 1570120, 2198168, 2747710, 5495420, 10990840]

約数ペア:

[(1, 10990840), (2, 5495420), (4, 2747710), (5, 2198168), (7, 1570120), (8, 1373855), (10, 1099084), (14, 785060), (17, 646520), (20, 549542), (28, 392530), (34, 323260), (35, 314024), (40, 274771), (56, 196265), (68, 161630), (70, 157012), (85, 129304), (119, 92360), (136, 80815), (140, 78506), (170, 64652), (238, 46180), (280, 39253), (340, 32326), (476, 23090), (595, 18472), (680, 16163), (952, 11545), (1190, 9236), (2309, 4760), (2380, 4618)]