22188400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 61027344

約数和(自身を除く): 38838944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 251, 260, 272, 325, 340, 400, 425, 442, 502, 520, 650, 680, 850, 884, 1004, 1040, 1105, 1255, 1300, 1360, 1700, 1768, 2008, 2210, 2510, 2600, 3263, 3400, 3536, 4016, 4267, 4420, 5020, 5200, 5525, 6275, 6526, 6800, 8534, 8840, 10040, 11050, 12550, 13052, 16315, 17068, 17680, 20080, 21335, 22100, 25100, 26104, 32630, 34136, 42670, 44200, 50200, 52208, 55471, 65260, 68272, 81575, 85340, 88400, 100400, 106675, 110942, 130520, 163150, 170680, 213350, 221884, 261040, 277355, 326300, 341360, 426700, 443768, 554710, 652600, 853400, 887536, 1109420, 1305200, 1386775, 1706800, 2218840, 2773550, 4437680, 5547100, 11094200, 22188400]

約数ペア:

[(1, 22188400), (2, 11094200), (4, 5547100), (5, 4437680), (8, 2773550), (10, 2218840), (13, 1706800), (16, 1386775), (17, 1305200), (20, 1109420), (25, 887536), (26, 853400), (34, 652600), (40, 554710), (50, 443768), (52, 426700), (65, 341360), (68, 326300), (80, 277355), (85, 261040), (100, 221884), (104, 213350), (130, 170680), (136, 163150), (170, 130520), (200, 110942), (208, 106675), (221, 100400), (251, 88400), (260, 85340), (272, 81575), (325, 68272), (340, 65260), (400, 55471), (425, 52208), (442, 50200), (502, 44200), (520, 42670), (650, 34136), (680, 32630), (850, 26104), (884, 25100), (1004, 22100), (1040, 21335), (1105, 20080), (1255, 17680), (1300, 17068), (1360, 16315), (1700, 13052), (1768, 12550), (2008, 11050), (2210, 10040), (2510, 8840), (2600, 8534), (3263, 6800), (3400, 6526), (3536, 6275), (4016, 5525), (4267, 5200), (4420, 5020)]