1102048040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 2514758400

約数和(自身を除く): 1412710360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 439, 485, 647, 776, 878, 970, 1294, 1756, 1940, 2195, 2588, 3235, 3512, 3880, 4390, 5176, 6470, 8780, 12940, 17560, 25880, 42583, 62759, 85166, 125518, 170332, 212915, 251036, 284033, 313795, 340664, 425830, 502072, 568066, 627590, 851660, 1136132, 1255180, 1420165, 1703320, 2272264, 2510360, 2840330, 5680660, 11361320, 27551201, 55102402, 110204804, 137756005, 220409608, 275512010, 551024020, 1102048040]

約数ペア:

[(1, 1102048040), (2, 551024020), (4, 275512010), (5, 220409608), (8, 137756005), (10, 110204804), (20, 55102402), (40, 27551201), (97, 11361320), (194, 5680660), (388, 2840330), (439, 2510360), (485, 2272264), (647, 1703320), (776, 1420165), (878, 1255180), (970, 1136132), (1294, 851660), (1756, 627590), (1940, 568066), (2195, 502072), (2588, 425830), (3235, 340664), (3512, 313795), (3880, 284033), (4390, 251036), (5176, 212915), (6470, 170332), (8780, 125518), (12940, 85166), (17560, 62759), (25880, 42583)]