246647780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4793}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 541223424

約数和(自身を除く): 294575644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 4793, 5146, 9586, 10292, 12865, 19172, 23965, 25730, 47930, 51460, 95860, 148583, 297166, 397819, 594332, 742915, 795638, 1485830, 1591276, 1989095, 2971660, 3978190, 7956380, 12332389, 24664778, 49329556, 61661945, 123323890, 246647780]

約数ペア:

[(1, 246647780), (2, 123323890), (4, 61661945), (5, 49329556), (10, 24664778), (20, 12332389), (31, 7956380), (62, 3978190), (83, 2971660), (124, 1989095), (155, 1591276), (166, 1485830), (310, 795638), (332, 742915), (415, 594332), (620, 397819), (830, 297166), (1660, 148583), (2573, 95860), (4793, 51460), (5146, 47930), (9586, 25730), (10292, 23965), (12865, 19172)]