98150980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 211800960

約数和(自身を除く): 113649980

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 823, 890, 1340, 1646, 1780, 3292, 4115, 5963, 8230, 11926, 16460, 23852, 29815, 55141, 59630, 73247, 110282, 119260, 146494, 220564, 275705, 292988, 366235, 551410, 732470, 1102820, 1464940, 4907549, 9815098, 19630196, 24537745, 49075490, 98150980]

約数ペア:

[(1, 98150980), (2, 49075490), (4, 24537745), (5, 19630196), (10, 9815098), (20, 4907549), (67, 1464940), (89, 1102820), (134, 732470), (178, 551410), (268, 366235), (335, 292988), (356, 275705), (445, 220564), (670, 146494), (823, 119260), (890, 110282), (1340, 73247), (1646, 59630), (1780, 55141), (3292, 29815), (4115, 23852), (5963, 16460), (8230, 11926)]