419725240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56113}}^1$

素因数の和:56152

約数の個数: 64

約数和(自身を含む): 1090856160

約数和(自身を除く): 671130920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 56113, 112226, 224452, 280565, 448904, 561130, 617243, 953921, 1122260, 1234486, 1907842, 2244520, 2468972, 3086215, 3815684, 4769605, 4937944, 6172430, 7631368, 9539210, 10493131, 12344860, 19078420, 20986262, 24689720, 38156840, 41972524, 52465655, 83945048, 104931310, 209862620, 419725240]

約数ペア:

[(1, 419725240), (2, 209862620), (4, 104931310), (5, 83945048), (8, 52465655), (10, 41972524), (11, 38156840), (17, 24689720), (20, 20986262), (22, 19078420), (34, 12344860), (40, 10493131), (44, 9539210), (55, 7631368), (68, 6172430), (85, 4937944), (88, 4769605), (110, 3815684), (136, 3086215), (170, 2468972), (187, 2244520), (220, 1907842), (340, 1234486), (374, 1122260), (440, 953921), (680, 617243), (748, 561130), (935, 448904), (1496, 280565), (1870, 224452), (3740, 112226), (7480, 56113)]