295484540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 698798016

約数和(自身を除く): 403313476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 53, 65, 82, 106, 130, 164, 205, 212, 260, 265, 410, 523, 530, 533, 689, 820, 1046, 1060, 1066, 1378, 2092, 2132, 2173, 2615, 2665, 2756, 3445, 4346, 5230, 5330, 6799, 6890, 8692, 10460, 10660, 10865, 13598, 13780, 21443, 21730, 27196, 27719, 28249, 33995, 42886, 43460, 55438, 56498, 67990, 85772, 107215, 110876, 112996, 135980, 138595, 141245, 214430, 277190, 278759, 282490, 360347, 428860, 554380, 557518, 564980, 720694, 1115036, 1136479, 1393795, 1441388, 1801735, 2272958, 2787590, 3603470, 4545916, 5575180, 5682395, 7206940, 11364790, 14774227, 22729580, 29548454, 59096908, 73871135, 147742270, 295484540]

約数ペア:

[(1, 295484540), (2, 147742270), (4, 73871135), (5, 59096908), (10, 29548454), (13, 22729580), (20, 14774227), (26, 11364790), (41, 7206940), (52, 5682395), (53, 5575180), (65, 4545916), (82, 3603470), (106, 2787590), (130, 2272958), (164, 1801735), (205, 1441388), (212, 1393795), (260, 1136479), (265, 1115036), (410, 720694), (523, 564980), (530, 557518), (533, 554380), (689, 428860), (820, 360347), (1046, 282490), (1060, 278759), (1066, 277190), (1378, 214430), (2092, 141245), (2132, 138595), (2173, 135980), (2615, 112996), (2665, 110876), (2756, 107215), (3445, 85772), (4346, 67990), (5230, 56498), (5330, 55438), (6799, 43460), (6890, 42886), (8692, 33995), (10460, 28249), (10660, 27719), (10865, 27196), (13598, 21730), (13780, 21443)]