624340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 827180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 53, 62, 76, 95, 106, 124, 155, 190, 212, 265, 310, 380, 530, 589, 620, 1007, 1060, 1178, 1643, 2014, 2356, 2945, 3286, 4028, 5035, 5890, 6572, 8215, 10070, 11780, 16430, 20140, 31217, 32860, 62434, 124868, 156085, 312170, 624340]

約数ペア:

[(1, 624340), (2, 312170), (4, 156085), (5, 124868), (10, 62434), (19, 32860), (20, 31217), (31, 20140), (38, 16430), (53, 11780), (62, 10070), (76, 8215), (95, 6572), (106, 5890), (124, 5035), (155, 4028), (190, 3286), (212, 2945), (265, 2356), (310, 2014), (380, 1643), (530, 1178), (589, 1060), (620, 1007)]