17399990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 34038144

約数和(自身を除く): 16638154

約数列:

[1, 2, 5, 10, 31, 37, 41, 62, 74, 82, 155, 185, 205, 310, 370, 410, 1147, 1271, 1369, 1517, 2294, 2542, 2738, 3034, 5735, 6355, 6845, 7585, 11470, 12710, 13690, 15170, 42439, 47027, 56129, 84878, 94054, 112258, 212195, 235135, 280645, 424390, 470270, 561290, 1739999, 3479998, 8699995, 17399990]

約数ペア:

[(1, 17399990), (2, 8699995), (5, 3479998), (10, 1739999), (31, 561290), (37, 470270), (41, 424390), (62, 280645), (74, 235135), (82, 212195), (155, 112258), (185, 94054), (205, 84878), (310, 56129), (370, 47027), (410, 42439), (1147, 15170), (1271, 13690), (1369, 12710), (1517, 11470), (2294, 7585), (2542, 6845), (2738, 6355), (3034, 5735)]