1940713048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5657}}^1$

素因数の和:5780

約数の個数: 64

約数和(自身を含む): 3999074400

約数和(自身を除く): 2058361352

約数列:

[1, 2, 4, 8, 19, 37, 38, 61, 74, 76, 122, 148, 152, 244, 296, 488, 703, 1159, 1406, 2257, 2318, 2812, 4514, 4636, 5624, 5657, 9028, 9272, 11314, 18056, 22628, 42883, 45256, 85766, 107483, 171532, 209309, 214966, 343064, 345077, 418618, 429932, 690154, 837236, 859864, 1380308, 1674472, 2760616, 3976871, 6556463, 7953742, 12767849, 13112926, 15907484, 25535698, 26225852, 31814968, 51071396, 52451704, 102142792, 242589131, 485178262, 970356524, 1940713048]

約数ペア:

[(1, 1940713048), (2, 970356524), (4, 485178262), (8, 242589131), (19, 102142792), (37, 52451704), (38, 51071396), (61, 31814968), (74, 26225852), (76, 25535698), (122, 15907484), (148, 13112926), (152, 12767849), (244, 7953742), (296, 6556463), (488, 3976871), (703, 2760616), (1159, 1674472), (1406, 1380308), (2257, 859864), (2318, 837236), (2812, 690154), (4514, 429932), (4636, 418618), (5624, 345077), (5657, 343064), (9028, 214966), (9272, 209309), (11314, 171532), (18056, 107483), (22628, 85766), (42883, 45256)]