2038403900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8663}}^1$

素因数の和:8871

約数の個数: 72

約数和(自身を含む): 4790464224

約数和(自身を除く): 2752060324

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 260, 325, 362, 650, 724, 905, 1300, 1810, 2353, 3620, 4525, 4706, 8663, 9050, 9412, 11765, 17326, 18100, 23530, 34652, 43315, 47060, 58825, 86630, 112619, 117650, 173260, 216575, 225238, 235300, 433150, 450476, 563095, 866300, 1126190, 1568003, 2252380, 2815475, 3136006, 5630950, 6272012, 7840015, 11261900, 15680030, 20384039, 31360060, 39200075, 40768078, 78400150, 81536156, 101920195, 156800300, 203840390, 407680780, 509600975, 1019201950, 2038403900]

約数ペア:

[(1, 2038403900), (2, 1019201950), (4, 509600975), (5, 407680780), (10, 203840390), (13, 156800300), (20, 101920195), (25, 81536156), (26, 78400150), (50, 40768078), (52, 39200075), (65, 31360060), (100, 20384039), (130, 15680030), (181, 11261900), (260, 7840015), (325, 6272012), (362, 5630950), (650, 3136006), (724, 2815475), (905, 2252380), (1300, 1568003), (1810, 1126190), (2353, 866300), (3620, 563095), (4525, 450476), (4706, 433150), (8663, 235300), (9050, 225238), (9412, 216575), (11765, 173260), (17326, 117650), (18100, 112619), (23530, 86630), (34652, 58825), (43315, 47060)]