7974299180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1583}}^1$

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 17933819904

約数和(自身を除く): 9959520724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 233, 235, 460, 466, 470, 932, 940, 1081, 1165, 1583, 2162, 2330, 3166, 4324, 4660, 5359, 5405, 6332, 7915, 10718, 10810, 10951, 15830, 21436, 21620, 21902, 26795, 31660, 36409, 43804, 53590, 54755, 72818, 74401, 107180, 109510, 145636, 148802, 182045, 219020, 251873, 297604, 364090, 368839, 372005, 503746, 728180, 737678, 744010, 1007492, 1259365, 1475356, 1488020, 1711223, 1844195, 2518730, 3422446, 3688390, 5037460, 6844892, 7376780, 8483297, 8556115, 16966594, 17112230, 17335433, 33933188, 34224460, 34670866, 42416485, 69341732, 84832970, 86677165, 169665940, 173354330, 346708660, 398714959, 797429918, 1594859836, 1993574795, 3987149590, 7974299180]

約数ペア:

[(1, 7974299180), (2, 3987149590), (4, 1993574795), (5, 1594859836), (10, 797429918), (20, 398714959), (23, 346708660), (46, 173354330), (47, 169665940), (92, 86677165), (94, 84832970), (115, 69341732), (188, 42416485), (230, 34670866), (233, 34224460), (235, 33933188), (460, 17335433), (466, 17112230), (470, 16966594), (932, 8556115), (940, 8483297), (1081, 7376780), (1165, 6844892), (1583, 5037460), (2162, 3688390), (2330, 3422446), (3166, 2518730), (4324, 1844195), (4660, 1711223), (5359, 1488020), (5405, 1475356), (6332, 1259365), (7915, 1007492), (10718, 744010), (10810, 737678), (10951, 728180), (15830, 503746), (21436, 372005), (21620, 368839), (21902, 364090), (26795, 297604), (31660, 251873), (36409, 219020), (43804, 182045), (53590, 148802), (54755, 145636), (72818, 109510), (74401, 107180)]