68393540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 152080320

約数和(自身を除く): 83686780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 853, 1055, 1706, 2110, 3412, 4009, 4220, 4265, 8018, 8530, 16036, 16207, 17060, 20045, 32414, 40090, 64828, 80180, 81035, 162070, 179983, 324140, 359966, 719932, 899915, 1799830, 3419677, 3599660, 6839354, 13678708, 17098385, 34196770, 68393540]

約数ペア:

[(1, 68393540), (2, 34196770), (4, 17098385), (5, 13678708), (10, 6839354), (19, 3599660), (20, 3419677), (38, 1799830), (76, 899915), (95, 719932), (190, 359966), (211, 324140), (380, 179983), (422, 162070), (844, 81035), (853, 80180), (1055, 64828), (1706, 40090), (2110, 32414), (3412, 20045), (4009, 17060), (4220, 16207), (4265, 16036), (8018, 8530)]