797394650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29921}}^1$

素因数の和:29987

約数の個数: 48

約数和(自身を含む): 1636254648

約数和(自身を除く): 838859998

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 26650, 29921, 59842, 149605, 299210, 388973, 748025, 777946, 1226761, 1496050, 1944865, 2453522, 3889730, 6133805, 9724325, 12267610, 15947893, 19448650, 30669025, 31895786, 61338050, 79739465, 159478930, 398697325, 797394650]

約数ペア:

[(1, 797394650), (2, 398697325), (5, 159478930), (10, 79739465), (13, 61338050), (25, 31895786), (26, 30669025), (41, 19448650), (50, 15947893), (65, 12267610), (82, 9724325), (130, 6133805), (205, 3889730), (325, 2453522), (410, 1944865), (533, 1496050), (650, 1226761), (1025, 777946), (1066, 748025), (2050, 388973), (2665, 299210), (5330, 149605), (13325, 59842), (26650, 29921)]