98193710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 97761490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 71, 95, 142, 145, 190, 251, 290, 355, 502, 551, 710, 1102, 1255, 1349, 2059, 2510, 2698, 2755, 4118, 4769, 5510, 6745, 7279, 9538, 10295, 13490, 14558, 17821, 20590, 23845, 35642, 36395, 39121, 47690, 72790, 78242, 89105, 138301, 178210, 195605, 276602, 338599, 391210, 516809, 677198, 691505, 1033618, 1383010, 1692995, 2584045, 3385990, 5168090, 9819371, 19638742, 49096855, 98193710]

約数ペア:

[(1, 98193710), (2, 49096855), (5, 19638742), (10, 9819371), (19, 5168090), (29, 3385990), (38, 2584045), (58, 1692995), (71, 1383010), (95, 1033618), (142, 691505), (145, 677198), (190, 516809), (251, 391210), (290, 338599), (355, 276602), (502, 195605), (551, 178210), (710, 138301), (1102, 89105), (1255, 78242), (1349, 72790), (2059, 47690), (2510, 39121), (2698, 36395), (2755, 35642), (4118, 23845), (4769, 20590), (5510, 17821), (6745, 14558), (7279, 13490), (9538, 10295)]