25099683820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1823}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 55599022080

約数和(自身を除く): 30499338260

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 419, 530, 620, 838, 1060, 1643, 1676, 1823, 2095, 3286, 3646, 4190, 6572, 7292, 8215, 8380, 9115, 12989, 16430, 18230, 22207, 25978, 32860, 36460, 44414, 51956, 56513, 64945, 88828, 96619, 111035, 113026, 129890, 193238, 222070, 226052, 259780, 282565, 386476, 444140, 483095, 565130, 688417, 763837, 966190, 1130260, 1376834, 1527674, 1932380, 2753668, 2995189, 3055348, 3442085, 3819185, 5990378, 6884170, 7638370, 11980756, 13768340, 14975945, 15276740, 23678947, 29951890, 40483361, 47357894, 59903780, 80966722, 94715788, 118394735, 161933444, 202416805, 236789470, 404833610, 473578940, 809667220, 1254984191, 2509968382, 5019936764, 6274920955, 12549841910, 25099683820]

約数ペア:

[(1, 25099683820), (2, 12549841910), (4, 6274920955), (5, 5019936764), (10, 2509968382), (20, 1254984191), (31, 809667220), (53, 473578940), (62, 404833610), (106, 236789470), (124, 202416805), (155, 161933444), (212, 118394735), (265, 94715788), (310, 80966722), (419, 59903780), (530, 47357894), (620, 40483361), (838, 29951890), (1060, 23678947), (1643, 15276740), (1676, 14975945), (1823, 13768340), (2095, 11980756), (3286, 7638370), (3646, 6884170), (4190, 5990378), (6572, 3819185), (7292, 3442085), (8215, 3055348), (8380, 2995189), (9115, 2753668), (12989, 1932380), (16430, 1527674), (18230, 1376834), (22207, 1130260), (25978, 966190), (32860, 763837), (36460, 688417), (44414, 565130), (51956, 483095), (56513, 444140), (64945, 386476), (88828, 282565), (96619, 259780), (111035, 226052), (113026, 222070), (129890, 193238)]