23620300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 56715120

約数和(自身を除く): 33094820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 197, 218, 220, 275, 394, 436, 545, 550, 788, 985, 1090, 1100, 1199, 1970, 2167, 2180, 2398, 2725, 3940, 4334, 4796, 4925, 5450, 5995, 8668, 9850, 10835, 10900, 11990, 19700, 21473, 21670, 23980, 29975, 42946, 43340, 54175, 59950, 85892, 107365, 108350, 119900, 214730, 216700, 236203, 429460, 472406, 536825, 944812, 1073650, 1181015, 2147300, 2362030, 4724060, 5905075, 11810150, 23620300]

約数ペア:

[(1, 23620300), (2, 11810150), (4, 5905075), (5, 4724060), (10, 2362030), (11, 2147300), (20, 1181015), (22, 1073650), (25, 944812), (44, 536825), (50, 472406), (55, 429460), (100, 236203), (109, 216700), (110, 214730), (197, 119900), (218, 108350), (220, 107365), (275, 85892), (394, 59950), (436, 54175), (545, 43340), (550, 42946), (788, 29975), (985, 23980), (1090, 21670), (1100, 21473), (1199, 19700), (1970, 11990), (2167, 10900), (2180, 10835), (2398, 9850), (2725, 8668), (3940, 5995), (4334, 5450), (4796, 4925)]