9870248980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{5081}}^1$

素因数の和:5257

約数の個数: 96

約数和(自身を含む): 22375761408

約数和(自身を除く): 12505512428

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 103, 115, 164, 205, 206, 230, 410, 412, 460, 515, 820, 943, 1030, 1886, 2060, 2369, 3772, 4223, 4715, 4738, 5081, 8446, 9430, 9476, 10162, 11845, 16892, 18860, 20324, 21115, 23690, 25405, 42230, 47380, 50810, 84460, 97129, 101620, 116863, 194258, 208321, 233726, 388516, 416642, 467452, 485645, 523343, 584315, 833284, 971290, 1041605, 1046686, 1168630, 1942580, 2083210, 2093372, 2337260, 2616715, 4166420, 4791383, 5233430, 9582766, 10466860, 12036889, 19165532, 21457063, 23956915, 24073778, 42914126, 47913830, 48147556, 60184445, 85828252, 95827660, 107285315, 120368890, 214570630, 240737780, 429141260, 493512449, 987024898, 1974049796, 2467562245, 4935124490, 9870248980]

約数ペア:

[(1, 9870248980), (2, 4935124490), (4, 2467562245), (5, 1974049796), (10, 987024898), (20, 493512449), (23, 429141260), (41, 240737780), (46, 214570630), (82, 120368890), (92, 107285315), (103, 95827660), (115, 85828252), (164, 60184445), (205, 48147556), (206, 47913830), (230, 42914126), (410, 24073778), (412, 23956915), (460, 21457063), (515, 19165532), (820, 12036889), (943, 10466860), (1030, 9582766), (1886, 5233430), (2060, 4791383), (2369, 4166420), (3772, 2616715), (4223, 2337260), (4715, 2093372), (4738, 2083210), (5081, 1942580), (8446, 1168630), (9430, 1046686), (9476, 1041605), (10162, 971290), (11845, 833284), (16892, 584315), (18860, 523343), (20324, 485645), (21115, 467452), (23690, 416642), (25405, 388516), (42230, 233726), (47380, 208321), (50810, 194258), (84460, 116863), (97129, 101620)]