1933684520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67801}}^1$

素因数の和:67866

約数の個数: 64

約数和(自身を含む): 4686474240

約数和(自身を除く): 2752789720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 67801, 135602, 271204, 339005, 542408, 678010, 1356020, 1559423, 2101831, 2712040, 3118846, 4203662, 6237692, 7797115, 8407324, 10509155, 12475384, 15594230, 16814648, 21018310, 31188460, 42036620, 48342113, 62376920, 84073240, 96684226, 193368452, 241710565, 386736904, 483421130, 966842260, 1933684520]

約数ペア:

[(1, 1933684520), (2, 966842260), (4, 483421130), (5, 386736904), (8, 241710565), (10, 193368452), (20, 96684226), (23, 84073240), (31, 62376920), (40, 48342113), (46, 42036620), (62, 31188460), (92, 21018310), (115, 16814648), (124, 15594230), (155, 12475384), (184, 10509155), (230, 8407324), (248, 7797115), (310, 6237692), (460, 4203662), (620, 3118846), (713, 2712040), (920, 2101831), (1240, 1559423), (1426, 1356020), (2852, 678010), (3565, 542408), (5704, 339005), (7130, 271204), (14260, 135602), (28520, 67801)]