1995702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{5659}}^1$

素因数の和:5915

約数の個数: 96

約数和(自身を含む): 5248857600

約数和(自身を除く): 3253154660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 229, 308, 385, 458, 770, 916, 1145, 1540, 1603, 2290, 2519, 3206, 4580, 5038, 5659, 6412, 8015, 10076, 11318, 12595, 16030, 17633, 22636, 25190, 28295, 32060, 35266, 39613, 50380, 56590, 62249, 70532, 79226, 88165, 113180, 124498, 158452, 176330, 198065, 248996, 311245, 352660, 396130, 435743, 622490, 792260, 871486, 1244980, 1295911, 1742972, 2178715, 2591822, 4357430, 5183644, 6479555, 8714860, 9071377, 12959110, 14255021, 18142754, 25918220, 28510042, 36285508, 45356885, 57020084, 71275105, 90713770, 99785147, 142550210, 181427540, 199570294, 285100420, 399140588, 498925735, 997851470, 1995702940]

約数ペア:

[(1, 1995702940), (2, 997851470), (4, 498925735), (5, 399140588), (7, 285100420), (10, 199570294), (11, 181427540), (14, 142550210), (20, 99785147), (22, 90713770), (28, 71275105), (35, 57020084), (44, 45356885), (55, 36285508), (70, 28510042), (77, 25918220), (110, 18142754), (140, 14255021), (154, 12959110), (220, 9071377), (229, 8714860), (308, 6479555), (385, 5183644), (458, 4357430), (770, 2591822), (916, 2178715), (1145, 1742972), (1540, 1295911), (1603, 1244980), (2290, 871486), (2519, 792260), (3206, 622490), (4580, 435743), (5038, 396130), (5659, 352660), (6412, 311245), (8015, 248996), (10076, 198065), (11318, 176330), (12595, 158452), (16030, 124498), (17633, 113180), (22636, 88165), (25190, 79226), (28295, 70532), (32060, 62249), (35266, 56590), (39613, 50380)]