29889880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 71616960

約数和(自身を除く): 41727080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 613, 920, 1060, 1219, 1226, 2120, 2438, 2452, 3065, 4876, 4904, 6095, 6130, 9752, 12190, 12260, 14099, 24380, 24520, 28198, 32489, 48760, 56396, 64978, 70495, 112792, 129956, 140990, 162445, 259912, 281980, 324890, 563960, 649780, 747247, 1299560, 1494494, 2988988, 3736235, 5977976, 7472470, 14944940, 29889880]

約数ペア:

[(1, 29889880), (2, 14944940), (4, 7472470), (5, 5977976), (8, 3736235), (10, 2988988), (20, 1494494), (23, 1299560), (40, 747247), (46, 649780), (53, 563960), (92, 324890), (106, 281980), (115, 259912), (184, 162445), (212, 140990), (230, 129956), (265, 112792), (424, 70495), (460, 64978), (530, 56396), (613, 48760), (920, 32489), (1060, 28198), (1219, 24520), (1226, 24380), (2120, 14099), (2438, 12260), (2452, 12190), (3065, 9752), (4876, 6130), (4904, 6095)]