40722220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 110186496

約数和(自身を除く): 69464276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 853, 868, 1085, 1364, 1540, 1705, 1706, 2170, 2387, 3410, 3412, 4265, 4340, 4774, 5971, 6820, 8530, 9383, 9548, 11935, 11942, 17060, 18766, 23870, 23884, 26443, 29855, 37532, 46915, 47740, 52886, 59710, 65681, 93830, 105772, 119420, 131362, 132215, 185101, 187660, 262724, 264430, 290873, 328405, 370202, 528860, 581746, 656810, 740404, 925505, 1163492, 1313620, 1454365, 1851010, 2036111, 2908730, 3702020, 4072222, 5817460, 8144444, 10180555, 20361110, 40722220]

約数ペア:

[(1, 40722220), (2, 20361110), (4, 10180555), (5, 8144444), (7, 5817460), (10, 4072222), (11, 3702020), (14, 2908730), (20, 2036111), (22, 1851010), (28, 1454365), (31, 1313620), (35, 1163492), (44, 925505), (55, 740404), (62, 656810), (70, 581746), (77, 528860), (110, 370202), (124, 328405), (140, 290873), (154, 264430), (155, 262724), (217, 187660), (220, 185101), (308, 132215), (310, 131362), (341, 119420), (385, 105772), (434, 93830), (620, 65681), (682, 59710), (770, 52886), (853, 47740), (868, 46915), (1085, 37532), (1364, 29855), (1540, 26443), (1705, 23884), (1706, 23870), (2170, 18766), (2387, 17060), (3410, 11942), (3412, 11935), (4265, 9548), (4340, 9383), (4774, 8530), (5971, 6820)]