4503954520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{141991}}^1$

素因数の和:142076

約数の個数: 64

約数和(自身を含む): 11092415040

約数和(自身を除く): 6588460520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 141991, 283982, 567964, 709955, 1135928, 1419910, 1845883, 2839820, 3691766, 5679640, 7383532, 8661451, 9229415, 14767064, 17322902, 18458830, 34645804, 36917660, 43307255, 69291608, 73835320, 86614510, 112598863, 173229020, 225197726, 346458040, 450395452, 562994315, 900790904, 1125988630, 2251977260, 4503954520]

約数ペア:

[(1, 4503954520), (2, 2251977260), (4, 1125988630), (5, 900790904), (8, 562994315), (10, 450395452), (13, 346458040), (20, 225197726), (26, 173229020), (40, 112598863), (52, 86614510), (61, 73835320), (65, 69291608), (104, 43307255), (122, 36917660), (130, 34645804), (244, 18458830), (260, 17322902), (305, 14767064), (488, 9229415), (520, 8661451), (610, 7383532), (793, 5679640), (1220, 3691766), (1586, 2839820), (2440, 1845883), (3172, 1419910), (3965, 1135928), (6344, 709955), (7930, 567964), (15860, 283982), (31720, 141991)]