45288400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 117626400

約数和(自身を除く): 72338000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 59, 76, 80, 95, 100, 101, 118, 152, 190, 200, 202, 236, 295, 304, 380, 400, 404, 472, 475, 505, 590, 760, 808, 944, 950, 1010, 1121, 1180, 1475, 1520, 1616, 1900, 1919, 2020, 2242, 2360, 2525, 2950, 3800, 3838, 4040, 4484, 4720, 5050, 5605, 5900, 5959, 7600, 7676, 8080, 8968, 9595, 10100, 11210, 11800, 11918, 15352, 17936, 19190, 20200, 22420, 23600, 23836, 28025, 29795, 30704, 38380, 40400, 44840, 47672, 47975, 56050, 59590, 76760, 89680, 95344, 95950, 112100, 113221, 119180, 148975, 153520, 191900, 224200, 226442, 238360, 297950, 383800, 448400, 452884, 476720, 566105, 595900, 767600, 905768, 1132210, 1191800, 1811536, 2264420, 2383600, 2830525, 4528840, 5661050, 9057680, 11322100, 22644200, 45288400]

約数ペア:

[(1, 45288400), (2, 22644200), (4, 11322100), (5, 9057680), (8, 5661050), (10, 4528840), (16, 2830525), (19, 2383600), (20, 2264420), (25, 1811536), (38, 1191800), (40, 1132210), (50, 905768), (59, 767600), (76, 595900), (80, 566105), (95, 476720), (100, 452884), (101, 448400), (118, 383800), (152, 297950), (190, 238360), (200, 226442), (202, 224200), (236, 191900), (295, 153520), (304, 148975), (380, 119180), (400, 113221), (404, 112100), (472, 95950), (475, 95344), (505, 89680), (590, 76760), (760, 59590), (808, 56050), (944, 47975), (950, 47672), (1010, 44840), (1121, 40400), (1180, 38380), (1475, 30704), (1520, 29795), (1616, 28025), (1900, 23836), (1919, 23600), (2020, 22420), (2242, 20200), (2360, 19190), (2525, 17936), (2950, 15352), (3800, 11918), (3838, 11800), (4040, 11210), (4484, 10100), (4720, 9595), (5050, 8968), (5605, 8080), (5900, 7676), (5959, 7600)]