748524190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 1490711040

約数和(自身を除く): 742186850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 157, 190, 230, 314, 437, 785, 874, 1091, 1570, 2182, 2185, 2983, 3611, 4370, 5455, 5966, 7222, 10910, 14915, 18055, 20729, 25093, 29830, 36110, 41458, 50186, 68609, 103645, 125465, 137218, 171287, 207290, 250930, 342574, 343045, 476767, 686090, 856435, 953534, 1712870, 2383835, 3254453, 3939601, 4767670, 6508906, 7879202, 16272265, 19698005, 32544530, 39396010, 74852419, 149704838, 374262095, 748524190]

約数ペア:

[(1, 748524190), (2, 374262095), (5, 149704838), (10, 74852419), (19, 39396010), (23, 32544530), (38, 19698005), (46, 16272265), (95, 7879202), (115, 6508906), (157, 4767670), (190, 3939601), (230, 3254453), (314, 2383835), (437, 1712870), (785, 953534), (874, 856435), (1091, 686090), (1570, 476767), (2182, 343045), (2185, 342574), (2983, 250930), (3611, 207290), (4370, 171287), (5455, 137218), (5966, 125465), (7222, 103645), (10910, 68609), (14915, 50186), (18055, 41458), (20729, 36110), (25093, 29830)]