493670540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 1204761600

約数和(自身を除く): 711091060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 89, 95, 110, 178, 190, 209, 220, 356, 380, 418, 445, 836, 890, 979, 1045, 1327, 1691, 1780, 1958, 2090, 2654, 3382, 3916, 4180, 4895, 5308, 6635, 6764, 8455, 9790, 13270, 14597, 16910, 18601, 19580, 25213, 26540, 29194, 33820, 37202, 50426, 58388, 72985, 74404, 93005, 100852, 118103, 126065, 145970, 186010, 236206, 252130, 277343, 291940, 372020, 472412, 504260, 554686, 590515, 1109372, 1181030, 1299133, 1386715, 2243957, 2362060, 2598266, 2773430, 4487914, 5196532, 5546860, 6495665, 8975828, 11219785, 12991330, 22439570, 24683527, 25982660, 44879140, 49367054, 98734108, 123417635, 246835270, 493670540]

約数ペア:

[(1, 493670540), (2, 246835270), (4, 123417635), (5, 98734108), (10, 49367054), (11, 44879140), (19, 25982660), (20, 24683527), (22, 22439570), (38, 12991330), (44, 11219785), (55, 8975828), (76, 6495665), (89, 5546860), (95, 5196532), (110, 4487914), (178, 2773430), (190, 2598266), (209, 2362060), (220, 2243957), (356, 1386715), (380, 1299133), (418, 1181030), (445, 1109372), (836, 590515), (890, 554686), (979, 504260), (1045, 472412), (1327, 372020), (1691, 291940), (1780, 277343), (1958, 252130), (2090, 236206), (2654, 186010), (3382, 145970), (3916, 126065), (4180, 118103), (4895, 100852), (5308, 93005), (6635, 74404), (6764, 72985), (8455, 58388), (9790, 50426), (13270, 37202), (14597, 33820), (16910, 29194), (18601, 26540), (19580, 25213)]