1004983640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{1097}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 2328199200

約数和(自身を除く): 1323215560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 619, 740, 1097, 1238, 1480, 2194, 2476, 3095, 4388, 4952, 5485, 6190, 8776, 10970, 12380, 21940, 22903, 24760, 40589, 43880, 45806, 81178, 91612, 114515, 162356, 183224, 202945, 229030, 324712, 405890, 458060, 679043, 811780, 916120, 1358086, 1623560, 2716172, 3395215, 5432344, 6790430, 13580860, 25124591, 27161720, 50249182, 100498364, 125622955, 200996728, 251245910, 502491820, 1004983640]

約数ペア:

[(1, 1004983640), (2, 502491820), (4, 251245910), (5, 200996728), (8, 125622955), (10, 100498364), (20, 50249182), (37, 27161720), (40, 25124591), (74, 13580860), (148, 6790430), (185, 5432344), (296, 3395215), (370, 2716172), (619, 1623560), (740, 1358086), (1097, 916120), (1238, 811780), (1480, 679043), (2194, 458060), (2476, 405890), (3095, 324712), (4388, 229030), (4952, 202945), (5485, 183224), (6190, 162356), (8776, 114515), (10970, 91612), (12380, 81178), (21940, 45806), (22903, 43880), (24760, 40589)]