23434840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 65862720

約数和(自身を除く): 42427880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 241, 260, 286, 340, 374, 440, 442, 482, 520, 572, 680, 715, 748, 884, 935, 964, 1105, 1144, 1205, 1430, 1496, 1768, 1870, 1928, 2210, 2410, 2431, 2651, 2860, 3133, 3740, 4097, 4420, 4820, 4862, 5302, 5720, 6266, 7480, 8194, 8840, 9640, 9724, 10604, 12155, 12532, 13255, 15665, 16388, 19448, 20485, 21208, 24310, 25064, 26510, 31330, 32776, 34463, 40970, 45067, 48620, 53020, 53261, 62660, 68926, 81940, 90134, 97240, 106040, 106522, 125320, 137852, 163880, 172315, 180268, 213044, 225335, 266305, 275704, 344630, 360536, 426088, 450670, 532610, 585871, 689260, 901340, 1065220, 1171742, 1378520, 1802680, 2130440, 2343484, 2929355, 4686968, 5858710, 11717420, 23434840]

約数ペア:

[(1, 23434840), (2, 11717420), (4, 5858710), (5, 4686968), (8, 2929355), (10, 2343484), (11, 2130440), (13, 1802680), (17, 1378520), (20, 1171742), (22, 1065220), (26, 901340), (34, 689260), (40, 585871), (44, 532610), (52, 450670), (55, 426088), (65, 360536), (68, 344630), (85, 275704), (88, 266305), (104, 225335), (110, 213044), (130, 180268), (136, 172315), (143, 163880), (170, 137852), (187, 125320), (220, 106522), (221, 106040), (241, 97240), (260, 90134), (286, 81940), (340, 68926), (374, 62660), (440, 53261), (442, 53020), (482, 48620), (520, 45067), (572, 40970), (680, 34463), (715, 32776), (748, 31330), (884, 26510), (935, 25064), (964, 24310), (1105, 21208), (1144, 20485), (1205, 19448), (1430, 16388), (1496, 15665), (1768, 13255), (1870, 12532), (1928, 12155), (2210, 10604), (2410, 9724), (2431, 9640), (2651, 8840), (2860, 8194), (3133, 7480), (3740, 6266), (4097, 5720), (4420, 5302), (4820, 4862)]