1897738780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10169}}^1$

素因数の和:10259

約数の個数: 96

約数和(自身を含む): 4811304960

約数和(自身を除く): 2913566180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 1085, 1204, 1333, 1505, 2170, 2666, 3010, 4340, 5332, 6020, 6665, 9331, 10169, 13330, 18662, 20338, 26660, 37324, 40676, 46655, 50845, 71183, 93310, 101690, 142366, 186620, 203380, 284732, 315239, 355915, 437267, 630478, 711830, 874534, 1260956, 1423660, 1576195, 1749068, 2186335, 2206673, 3060869, 3152390, 4372670, 4413346, 6121738, 6304780, 8745340, 8826692, 11033365, 12243476, 13555277, 15304345, 22066730, 27110554, 30608690, 44133460, 54221108, 61217380, 67776385, 94886939, 135552770, 189773878, 271105540, 379547756, 474434695, 948869390, 1897738780]

約数ペア:

[(1, 1897738780), (2, 948869390), (4, 474434695), (5, 379547756), (7, 271105540), (10, 189773878), (14, 135552770), (20, 94886939), (28, 67776385), (31, 61217380), (35, 54221108), (43, 44133460), (62, 30608690), (70, 27110554), (86, 22066730), (124, 15304345), (140, 13555277), (155, 12243476), (172, 11033365), (215, 8826692), (217, 8745340), (301, 6304780), (310, 6121738), (430, 4413346), (434, 4372670), (602, 3152390), (620, 3060869), (860, 2206673), (868, 2186335), (1085, 1749068), (1204, 1576195), (1333, 1423660), (1505, 1260956), (2170, 874534), (2666, 711830), (3010, 630478), (4340, 437267), (5332, 355915), (6020, 315239), (6665, 284732), (9331, 203380), (10169, 186620), (13330, 142366), (18662, 101690), (20338, 93310), (26660, 71183), (37324, 50845), (40676, 46655)]