26817170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 54604800

約数和(自身を除く): 27787630

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 157, 190, 290, 310, 314, 551, 589, 785, 899, 1102, 1178, 1570, 1798, 2755, 2945, 2983, 4495, 4553, 4867, 5510, 5890, 5966, 8990, 9106, 9734, 14915, 17081, 22765, 24335, 29830, 34162, 45530, 48670, 85405, 86507, 92473, 141143, 170810, 173014, 184946, 282286, 432535, 462365, 705715, 865070, 924730, 1411430, 2681717, 5363434, 13408585, 26817170]

約数ペア:

[(1, 26817170), (2, 13408585), (5, 5363434), (10, 2681717), (19, 1411430), (29, 924730), (31, 865070), (38, 705715), (58, 462365), (62, 432535), (95, 282286), (145, 184946), (155, 173014), (157, 170810), (190, 141143), (290, 92473), (310, 86507), (314, 85405), (551, 48670), (589, 45530), (785, 34162), (899, 29830), (1102, 24335), (1178, 22765), (1570, 17081), (1798, 14915), (2755, 9734), (2945, 9106), (2983, 8990), (4495, 5966), (4553, 5890), (4867, 5510)]