23198260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 31959500

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 37, 46, 47, 58, 74, 92, 94, 115, 116, 145, 148, 185, 188, 230, 235, 290, 370, 460, 470, 580, 667, 740, 851, 940, 1073, 1081, 1334, 1363, 1702, 1739, 2146, 2162, 2668, 2726, 3335, 3404, 3478, 4255, 4292, 4324, 5365, 5405, 5452, 6670, 6815, 6956, 8510, 8695, 10730, 10810, 13340, 13630, 17020, 17390, 21460, 21620, 24679, 27260, 31349, 34780, 39997, 49358, 50431, 62698, 79994, 98716, 100862, 123395, 125396, 156745, 159988, 199985, 201724, 246790, 252155, 313490, 399970, 493580, 504310, 626980, 799940, 1008620, 1159913, 2319826, 4639652, 5799565, 11599130, 23198260]

約数ペア:

[(1, 23198260), (2, 11599130), (4, 5799565), (5, 4639652), (10, 2319826), (20, 1159913), (23, 1008620), (29, 799940), (37, 626980), (46, 504310), (47, 493580), (58, 399970), (74, 313490), (92, 252155), (94, 246790), (115, 201724), (116, 199985), (145, 159988), (148, 156745), (185, 125396), (188, 123395), (230, 100862), (235, 98716), (290, 79994), (370, 62698), (460, 50431), (470, 49358), (580, 39997), (667, 34780), (740, 31349), (851, 27260), (940, 24679), (1073, 21620), (1081, 21460), (1334, 17390), (1363, 17020), (1702, 13630), (1739, 13340), (2146, 10810), (2162, 10730), (2668, 8695), (2726, 8510), (3335, 6956), (3404, 6815), (3478, 6670), (4255, 5452), (4292, 5405), (4324, 5365)]