409464860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127163}}^1$

素因数の和:127202

約数の個数: 48

約数和(自身を含む): 1025450496

約数和(自身を除く): 615985636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 127163, 254326, 508652, 635815, 890141, 1271630, 1780282, 2543260, 2924749, 3560564, 4450705, 5849498, 8901410, 11698996, 14623745, 17802820, 20473243, 29247490, 40946486, 58494980, 81892972, 102366215, 204732430, 409464860]

約数ペア:

[(1, 409464860), (2, 204732430), (4, 102366215), (5, 81892972), (7, 58494980), (10, 40946486), (14, 29247490), (20, 20473243), (23, 17802820), (28, 14623745), (35, 11698996), (46, 8901410), (70, 5849498), (92, 4450705), (115, 3560564), (140, 2924749), (161, 2543260), (230, 1780282), (322, 1271630), (460, 890141), (644, 635815), (805, 508652), (1610, 254326), (3220, 127163)]