635702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1837

約数の個数: 96

約数和(自身を含む): 1541369088

約数和(自身を除く): 905666108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 73, 92, 110, 115, 146, 220, 230, 253, 292, 365, 460, 506, 730, 803, 1012, 1265, 1460, 1606, 1679, 1721, 2530, 3212, 3358, 3442, 4015, 5060, 6716, 6884, 8030, 8395, 8605, 16060, 16790, 17210, 18469, 18931, 33580, 34420, 36938, 37862, 39583, 73876, 75724, 79166, 92345, 94655, 125633, 158332, 184690, 189310, 197915, 251266, 369380, 378620, 395830, 435413, 502532, 628165, 791660, 870826, 1256330, 1381963, 1741652, 2177065, 2512660, 2763926, 2889559, 4354130, 5527852, 5779118, 6909815, 8708260, 11558236, 13819630, 14447795, 27639260, 28895590, 31785149, 57791180, 63570298, 127140596, 158925745, 317851490, 635702980]

約数ペア:

[(1, 635702980), (2, 317851490), (4, 158925745), (5, 127140596), (10, 63570298), (11, 57791180), (20, 31785149), (22, 28895590), (23, 27639260), (44, 14447795), (46, 13819630), (55, 11558236), (73, 8708260), (92, 6909815), (110, 5779118), (115, 5527852), (146, 4354130), (220, 2889559), (230, 2763926), (253, 2512660), (292, 2177065), (365, 1741652), (460, 1381963), (506, 1256330), (730, 870826), (803, 791660), (1012, 628165), (1265, 502532), (1460, 435413), (1606, 395830), (1679, 378620), (1721, 369380), (2530, 251266), (3212, 197915), (3358, 189310), (3442, 184690), (4015, 158332), (5060, 125633), (6716, 94655), (6884, 92345), (8030, 79166), (8395, 75724), (8605, 73876), (16060, 39583), (16790, 37862), (17210, 36938), (18469, 34420), (18931, 33580)]