29880350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 59460480

約数和(自身を除く): 29580130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 443, 475, 710, 886, 950, 1349, 1775, 2215, 2698, 3550, 4430, 6745, 8417, 11075, 13490, 16834, 22150, 31453, 33725, 42085, 62906, 67450, 84170, 157265, 210425, 314530, 420850, 597607, 786325, 1195214, 1572650, 2988035, 5976070, 14940175, 29880350]

約数ペア:

[(1, 29880350), (2, 14940175), (5, 5976070), (10, 2988035), (19, 1572650), (25, 1195214), (38, 786325), (50, 597607), (71, 420850), (95, 314530), (142, 210425), (190, 157265), (355, 84170), (443, 67450), (475, 62906), (710, 42085), (886, 33725), (950, 31453), (1349, 22150), (1775, 16834), (2215, 13490), (2698, 11075), (3550, 8417), (4430, 6745)]