49640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 149400000

約数和(自身を除く): 99759480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 829, 998, 1497, 1658, 1996, 2487, 2495, 2994, 3316, 3992, 4145, 4974, 4990, 5988, 6632, 7485, 8290, 9948, 9980, 11976, 12435, 14970, 16580, 19896, 19960, 24870, 29940, 33160, 49740, 59880, 99480, 413671, 827342, 1241013, 1654684, 2068355, 2482026, 3309368, 4136710, 4964052, 6205065, 8273420, 9928104, 12410130, 16546840, 24820260, 49640520]

約数ペア:

[(1, 49640520), (2, 24820260), (3, 16546840), (4, 12410130), (5, 9928104), (6, 8273420), (8, 6205065), (10, 4964052), (12, 4136710), (15, 3309368), (20, 2482026), (24, 2068355), (30, 1654684), (40, 1241013), (60, 827342), (120, 413671), (499, 99480), (829, 59880), (998, 49740), (1497, 33160), (1658, 29940), (1996, 24870), (2487, 19960), (2495, 19896), (2994, 16580), (3316, 14970), (3992, 12435), (4145, 11976), (4974, 9980), (4990, 9948), (5988, 8290), (6632, 7485)]