4420008

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 13068000

約数和(自身を除く): 8647992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 359, 456, 513, 648, 684, 718, 1026, 1077, 1368, 1436, 1539, 2052, 2154, 2872, 3078, 3231, 4104, 4308, 6156, 6462, 6821, 8616, 9693, 12312, 12924, 13642, 19386, 20463, 25848, 27284, 29079, 38772, 40926, 54568, 58158, 61389, 77544, 81852, 116316, 122778, 163704, 184167, 232632, 245556, 368334, 491112, 552501, 736668, 1105002, 1473336, 2210004, 4420008]

約数ペア:

[(1, 4420008), (2, 2210004), (3, 1473336), (4, 1105002), (6, 736668), (8, 552501), (9, 491112), (12, 368334), (18, 245556), (19, 232632), (24, 184167), (27, 163704), (36, 122778), (38, 116316), (54, 81852), (57, 77544), (72, 61389), (76, 58158), (81, 54568), (108, 40926), (114, 38772), (152, 29079), (162, 27284), (171, 25848), (216, 20463), (228, 19386), (324, 13642), (342, 12924), (359, 12312), (456, 9693), (513, 8616), (648, 6821), (684, 6462), (718, 6156), (1026, 4308), (1077, 4104), (1368, 3231), (1436, 3078), (1539, 2872), (2052, 2154)]