2347280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 6135024

約数和(自身を除く): 3787744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 61, 65, 74, 80, 104, 122, 130, 148, 185, 208, 244, 260, 296, 305, 370, 481, 488, 520, 592, 610, 740, 793, 962, 976, 1040, 1220, 1480, 1586, 1924, 2257, 2405, 2440, 2960, 3172, 3848, 3965, 4514, 4810, 4880, 6344, 7696, 7930, 9028, 9620, 11285, 12688, 15860, 18056, 19240, 22570, 29341, 31720, 36112, 38480, 45140, 58682, 63440, 90280, 117364, 146705, 180560, 234728, 293410, 469456, 586820, 1173640, 2347280]

約数ペア:

[(1, 2347280), (2, 1173640), (4, 586820), (5, 469456), (8, 293410), (10, 234728), (13, 180560), (16, 146705), (20, 117364), (26, 90280), (37, 63440), (40, 58682), (52, 45140), (61, 38480), (65, 36112), (74, 31720), (80, 29341), (104, 22570), (122, 19240), (130, 18056), (148, 15860), (185, 12688), (208, 11285), (244, 9620), (260, 9028), (296, 7930), (305, 7696), (370, 6344), (481, 4880), (488, 4810), (520, 4514), (592, 3965), (610, 3848), (740, 3172), (793, 2960), (962, 2440), (976, 2405), (1040, 2257), (1220, 1924), (1480, 1586)]