23423390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 47139840

約数和(自身を除く): 23716450

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 61, 86, 94, 95, 122, 190, 215, 235, 305, 430, 470, 610, 817, 893, 1159, 1634, 1786, 2021, 2318, 2623, 2867, 4042, 4085, 4465, 5246, 5734, 5795, 8170, 8930, 10105, 11590, 13115, 14335, 20210, 26230, 28670, 38399, 49837, 54473, 76798, 99674, 108946, 123281, 191995, 246562, 249185, 272365, 383990, 498370, 544730, 616405, 1232810, 2342339, 4684678, 11711695, 23423390]

約数ペア:

[(1, 23423390), (2, 11711695), (5, 4684678), (10, 2342339), (19, 1232810), (38, 616405), (43, 544730), (47, 498370), (61, 383990), (86, 272365), (94, 249185), (95, 246562), (122, 191995), (190, 123281), (215, 108946), (235, 99674), (305, 76798), (430, 54473), (470, 49837), (610, 38399), (817, 28670), (893, 26230), (1159, 20210), (1634, 14335), (1786, 13115), (2021, 11590), (2318, 10105), (2623, 8930), (2867, 8170), (4042, 5795), (4085, 5734), (4465, 5246)]