1898483710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4513}}^1$

素因数の和:4633

約数の個数: 64

約数和(自身を含む): 3744092160

約数和(自身を除く): 1845608450

約数列:

[1, 2, 5, 10, 23, 31, 46, 59, 62, 115, 118, 155, 230, 295, 310, 590, 713, 1357, 1426, 1829, 2714, 3565, 3658, 4513, 6785, 7130, 9026, 9145, 13570, 18290, 22565, 42067, 45130, 84134, 103799, 139903, 207598, 210335, 266267, 279806, 420670, 518995, 532534, 699515, 1037990, 1331335, 1399030, 2662670, 3217769, 6124141, 6435538, 8254277, 12248282, 16088845, 16508554, 30620705, 32177690, 41271385, 61241410, 82542770, 189848371, 379696742, 949241855, 1898483710]

約数ペア:

[(1, 1898483710), (2, 949241855), (5, 379696742), (10, 189848371), (23, 82542770), (31, 61241410), (46, 41271385), (59, 32177690), (62, 30620705), (115, 16508554), (118, 16088845), (155, 12248282), (230, 8254277), (295, 6435538), (310, 6124141), (590, 3217769), (713, 2662670), (1357, 1399030), (1426, 1331335), (1829, 1037990), (2714, 699515), (3565, 532534), (3658, 518995), (4513, 420670), (6785, 279806), (7130, 266267), (9026, 210335), (9145, 207598), (13570, 139903), (18290, 103799), (22565, 84134), (42067, 45130)]