119152520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 278553600

約数和(自身を除く): 159401080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1039, 1220, 1880, 2078, 2440, 2867, 4156, 5195, 5734, 8312, 10390, 11468, 14335, 20780, 22936, 28670, 41560, 48833, 57340, 63379, 97666, 114680, 126758, 195332, 244165, 253516, 316895, 390664, 488330, 507032, 633790, 976660, 1267580, 1953320, 2535160, 2978813, 5957626, 11915252, 14894065, 23830504, 29788130, 59576260, 119152520]

約数ペア:

[(1, 119152520), (2, 59576260), (4, 29788130), (5, 23830504), (8, 14894065), (10, 11915252), (20, 5957626), (40, 2978813), (47, 2535160), (61, 1953320), (94, 1267580), (122, 976660), (188, 633790), (235, 507032), (244, 488330), (305, 390664), (376, 316895), (470, 253516), (488, 244165), (610, 195332), (940, 126758), (1039, 114680), (1220, 97666), (1880, 63379), (2078, 57340), (2440, 48833), (2867, 41560), (4156, 28670), (5195, 22936), (5734, 20780), (8312, 14335), (10390, 11468)]