918882430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 1776660480

約数和(自身を除く): 857778050

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 167, 230, 235, 334, 470, 509, 835, 1018, 1081, 1670, 2162, 2545, 3841, 5090, 5405, 7682, 7849, 10810, 11707, 15698, 19205, 23414, 23923, 38410, 39245, 47846, 58535, 78490, 85003, 117070, 119615, 170006, 180527, 239230, 361054, 425015, 550229, 850030, 902635, 1100458, 1805270, 1955069, 2751145, 3910138, 3995141, 5502290, 7990282, 9775345, 19550690, 19975705, 39951410, 91888243, 183776486, 459441215, 918882430]

約数ペア:

[(1, 918882430), (2, 459441215), (5, 183776486), (10, 91888243), (23, 39951410), (46, 19975705), (47, 19550690), (94, 9775345), (115, 7990282), (167, 5502290), (230, 3995141), (235, 3910138), (334, 2751145), (470, 1955069), (509, 1805270), (835, 1100458), (1018, 902635), (1081, 850030), (1670, 550229), (2162, 425015), (2545, 361054), (3841, 239230), (5090, 180527), (5405, 170006), (7682, 119615), (7849, 117070), (10810, 85003), (11707, 78490), (15698, 58535), (19205, 47846), (23414, 39245), (23923, 38410)]